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EX-32 - TELOS CORPex32k.htm
EX-21 - EXHIBIT 21 - TELOS CORPex21k.htm
EX-31 - EXHIBIT 31.1 - TELOS CORPex31_1k.htm
EX-10 - EXHIBIT 10.39 - TELOS CORPex10_39.htm
EX-10 - EXHIBIT 10.41 - TELOS CORPex10_41.htm
EX-31 - EXHIBIT 31.2 - TELOS CORPex31_2k.htm
EX-10 - EXHIBIT 10.40 - TELOS CORPex10_40.htm
EX-10.36 - EXHIBIT 10.36 - TELOS CORPex10_36.htm
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 10-K
ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) THE SECURITIES EXCHANGE ACT OF 1934
      For the fiscal year ended December 31, 2015
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) THE SECURITIES EXCHANGE ACT OF 1934
Commission file number: 001-08443

TELOS CORPORATION
(Exact name of registrant as specified in its charter)

Maryland
52-0880974
(State or other jurisdiction of
incorporation or organization
(I.R.S. Employer Identification No.)
19886 Ashburn Road, Ashburn, Virginia
20147
(Address of principal executive offices)
(Zip Code)

Registrant's telephone number, including area code: (703) 724-3800

Securities registered pursuant to Section 12(b) of the Act:
None

Securities registered pursuant to Section 12(g) of the Act:
12% Cumulative Exchangeable Redeemable Preferred Stock, par value $.01 per share

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes      No  
 
Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. Yes      No  

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes      No  
 
Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). Yes     No  

Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of registrant's knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K.
 
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer or a smaller reporting company. See the definitions of "large accelerated filer," "accelerated filer," and "smaller reporting company" in Rule 12b-2 of the Exchange Act.
 
Large accelerated filer                   Accelerated filer                    Non-accelerated filer     Smaller reporting company 
(Do not check if a smaller reporting company) 
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes      No  

The aggregate market value of the registrant's common stock held by non-affiliates of the registrant as of June 30, 2015:  Not applicable

As of March 23, 2016, the registrant had outstanding 40,238,461 shares of Class A Common Stock, no par value; and 4,037,628 shares of Class B Common Stock, no par value.

DOCUMENTS INCORPORATED BY REFERENCE:

Certain of the information required in Part III of this Form 10-K is incorporated by reference to the Registrant's definitive proxy statement to be filed for the Annual Meeting of Stockholders to be held on May 13, 2016.



TABLE OF CONTENTS
 
   
Page
     
PART I
   
     
Item 1.
3
Item 1A.
8
Item 1B.
11
Item 2.
11
Item 3.
12
Item 4.
12
     
PART II
   
     
Item 5.
12
Item 6.
12
Item 7.
13
Item 7A.
24
Item 8.
25
Item 9.
56
Item 9A
56
Item 9B.
57
     
PART III
   
     
Item 10.
58
Item 11.
58
Item 12.
58
Item 13.
58
Item 14.
58
     
PART IV
   
     
Item 15.
59
 
62


 
Special Note Regarding Forward-Looking Statements

This annual report contains statements that constitute forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. In addition, in the future the Company, and others on its behalf, may make statements that constitute forward-looking statements. Such forward-looking statements may include, without limitation, statements relating to the Company's plans, objectives or goals; future economic performance or prospects; the potential effect on the Company's future performance of certain contingencies; and assumptions underlying any such statements.

Words such as "believes," "anticipates," "expects," "intends" and "plans" and similar expressions are intended to identify forward-looking statements but are not the exclusive means of identifying such statements. The forward-looking statements are and will be based upon management's then current views and assumptions regarding future events and operating performance and are only applicable as of the dates of such statements. The Company does not intend to update these forward-looking statements except as may be required by applicable laws.

By their very nature, forward-looking statements involve inherent risks and uncertainties, both general and specific, and risks exist that predictions, forecasts, projections and other outcomes described or implied in forward-looking statements will not be achieved. The Company cautions you that a number of important factors could cause results to differ materially from the plans, objectives, expectations, estimates and intentions expressed in such forward-looking statements, including without limitation the risks described under the caption "Risk Factors" in this Annual Report on Form 10-K. You are cautioned not to place undue reliance on the Company's forward-looking statements.

PART I
Item 1.  Business

Overview

Telos Corporation, together with its subsidiaries, (the "Company" or "Telos" or "We") is an information technology leader focused on designing and providing advanced technologies to deliver solutions that empower and protect the world's most demanding enterprises. We empower our customers with secure solutions that leverage mobile communication and real-time collaboration.  We protect vital assets that include the critical operational and tactical systems of our customers so that they can safely conduct their global missions. Our customer base consists primarily of military, intelligence and civilian agencies of the federal government and NATO allies around the world.

We generate approximately 77.0% of our revenues by delivering these solutions at a fixed price to our customers.  This focus on fixed price delivery has enabled us to significantly reduce life cycle costs for our customers.  We have been able to achieve this by investing in intellectual property development so that we can use automation, when appropriate.

While we were incorporated in 1971, we liquidated and/or sold our original businesses and refocused on delivering secure solutions beginning in 1997.  Our Company includes Telos Corporation, Xacta Corporation, Teloworks, Inc., and a 50% interest in Telos Identity Management Solutions, LLC ("Telos ID").

We were incorporated in Maryland, our headquarters are located at 19886 Ashburn Road, Ashburn, VA 20147, and our telephone number is (703) 724-3800.  Our website is www.telos.com.

Our Mission

Our mission is to secure critical assets by protecting communications, systems, networks, and access.

We believe that our customer focus is the foundation of our success to date. We also believe that this focus is critical for the creation of long-term value.

How We Provide Value to Our Customers

We serve our customers by developing solutions that are quickly and efficiently deployed so that our customers have the assurance that they can safely conduct their vital missions around the world. Some of the key benefits we offer our customers include:

Protecting and Securing Assets. Whether we are guarding access to systems, networks, communications, or people, our solutions work to protect what is most important to today's security-conscious enterprises.

Applying Specialized Expertise. Our teams of security professionals, such as those we provide to protect the Pentagon's critical networks, are some of the industry's most experienced in the design and operation of communications systems that must be reliable and secured 24/7.

Achieving Regulatory Compliance. From embedding the latest security standards in our information assurance software, to complying with network security requirements on a particular military base, our solutions give our customers the confidence in their ability to meet established security regulations.

Ensuring the Reliability of Operations. Our testing is comprehensive, assuring our customers of a dependable product when delivered. Our support is worldwide, extending from helpdesk resources for government agencies throughout the country to field support overseas.

Leveraging Customers' Existing Infrastructure. Our pre-deployment assessment of our customers' environments, ranging from secure network site surveys to evaluations of physical security access, assures our customers of the technical and operational compatibility of our solutions.

Selected Examples of How We Accomplish Our Mission

We protect and enhance the communications of our customers through the development and delivery of our Telos Secure Information eXchange (T-6) platform for unified communication and collaboration. T-6 includes Telos Automated Message Handling System ("AMHS"), which has been adopted by the Department of Defense to carry all official message traffic and is implemented throughout all branches of the military, the intelligence community and other critical civilian agencies. AMHS is also used by U.S. Central Command to meet its critical organization and communications requirements in the CENTCOM Theater of Operations including Iraq and Afghanistan.

We protect the systems of our customers through the development and delivery of our Xacta IA Manager software ("Xacta"). Our Xacta solution is the dominant provider of continuous certification and is used throughout the Department of Defense, intelligence communities and civilian government. We have performed thousands of certifications and our product has been adopted as the risk management framework for numerous enterprises.

We deploy, protect and extend the networks of our customers around the world, as well as secure the communications on the network. We also empower our customers with advanced applications that leverage mobile devices and multi-user, multi-touch interfaces to put mission-critical information literally at users' fingertips.

Through an exclusive subcontractor relationship with Telos ID, we assess, design and deliver identity and access solutions to protect national security assets, people and facilities.  Among these programs is the premier federal identity application, which has issued more than 38,000,000 smart card based secure credentials for active duty uniformed service personnel, Selected Reserve, Department of Defense ("DoD") civilian employees, and eligible contractor personnel.  Additionally, we provide near real-time data collection on personnel movement and location information for operating forces, government civil servants and government contractors in specified operational theaters.  This system has captured over 499,000,000 scans by more than 2,700,000 U.S. Government, U.S. Military and company contractors since its inception.

We would not be able to design, deliver, install, and support any of our solutions without our employees. They are a vital element of our success. We provide competitive pay and benefits and a work environment that promotes employee retention.

Solutions For Our Customers

Our solution development philosophy involves responding to proven market demand with rapid development and continuous innovation in an effort to meet and anticipate our customers' dynamic and evolving requirements.  

Our solutions consist of the following:

Cyber Operations and Defense:
o
Cyber Security – Solutions and services that assure the security of our customers' information, systems, and networks, including the Xacta IA Manager suite for IT governance, risk management, and compliance. Our information and cyber security consulting services include security assessments, digital forensics, and continuous compliance monitoring.

o
Secure Mobility – Design, engineering and delivery of secure solutions that empower the mobile and deployed workforce in business and government.  Our solutions protect sensitive communication while delivering voice, data, and video at the point of work in classified and unclassified environments.

Identity Management – Solutions that establish trusted identities in order to ensure authenticated physical access to offices, workstations, and other facilities; secure digital access to databases, host systems, and other IT resources; and to protect people and organizations against insider threats.

IT and Enterprise Solutions – We have the experience with solution development and global integration to meet the requirements of business and government enterprises with secure IT solutions, from organizational messaging and data visualization to network construction and management.

The Technology Behind Our Solutions

Techniques: We employ development and production methodologies such as Agile and ISO 9001 to ensure predictability, repeatability, and quality. Techniques such as continuous integration are employed to accelerate the solution development and testing process while at the same time reducing cost and improving quality.  We believe such techniques are critical for providing our customers with a high quality user experience.

Architecture:  The nature of our customers' missions requires our solutions to be highly secure and scalable.  Aside from architecting our solutions with these core objectives in mind, we also employ open standards and technologies that afford a high degree of flexibility and interoperability needed to support web-based and netcentric operations.

Intellectual Property

We invest in the creation of intellectual property and employ various forms of legal intellectual property protection mechanisms including the use of copyright, trademark, patent, and trade secret laws in North America and other jurisdictions.  We have intellectual property reviews as an integral part of our development process in order to identify intellectual property as early as possible in the development process so the appropriate form of protection can be obtained. We also vigorously control access to intellectual property via physical and logical protection mechanisms. All of our employees sign agreements that govern intellectual property ownership and confidentiality. We also enter into intellectual property, confidentiality and non-disclosure agreements with partners and other third parties.

Patents, Trademarks, Trade Secrets and Licenses

We have made it a practice of obtaining patent and/or copyright protection on our products and processes where possible. We own a number of patents and copyrights, which we believe to be of material importance to the Company. Our patents and copyrights extend for varying periods of time based on the date of application or registration. Generally, registered copyright protection continues for a term of at least 70 years. Trademark and service mark protection for registered marks generally continues for as long as the marks are used.

Telos and Xacta are trademarks of Telos Corporation. Telos ID is a trademark of Telos ID.

Sales and Marketing

We target decision makers in government agencies and departments, and commercial businesses who have a need for secure enterprise solutions. Decisions regarding contract awards by our customers typically are based upon an assessment of the quality of our past performance, responsiveness to proposal requirements, uniqueness of the offering itself, price, and other competitive factors.

Our products and services in many instances combine a wide range of skills drawn from each of our major product and service offerings. Accordingly, we must maintain expert knowledge of federal agency policies, procedures and operations.
   
We employ marketing and business development professionals who identify, qualify, and sell opportunities for us.  Virtually all of our officers and managers, including the chief executive officer, other executive officers, vice presidents, and division managers, actively engage in new business development.

We have strategic business relationships with certain companies in the information technology industry. These strategic partners have business objectives compatible with ours, and offer products and services that complement ours. We intend to continue developing such relationships wherever they support our marketing, growth and solution offering objectives.

The majority of our business is awarded through submission of formal competitive bids. Commercial bids are frequently negotiated as to terms and conditions such as schedule, specifications, delivery and payment. However, in government proposals, in most cases, the customer specifies the terms, conditions and form of the contract.

Our contracts and subcontracts are generally composed of a wide range of contract types including indefinite delivery/indefinite quantity ("IDIQ") and government-wide acquisition contracts (known as "GWACs") which are generally firm fixed-priced or time-and-materials contracts.   For 2015, 2014, and 2013, the Company's revenue derived from firm fixed-price contracts was 77.0%, 74.9%, and 84.1%, respectively, cost plus contracts was 12.0%, 15.4%, and 8.0%, respectively, and time-and-material contracts was 11.0%, 9.7%, and 7.9%, respectively.

We derive substantially all of our revenues from contracts and subcontracts with the U.S. Government. Our revenues are generated from a number of contract vehicles and task orders. Over the past several years we have sought to diversify and improve our operating margins through an evolution of our business from an emphasis on product reselling to that of an advanced solutions and services provider. To that end, although we continue to offer resold products through our contract vehicles, we have focused on selling solutions and services and outsourcing product sales, as well as designing and delivering Telos manufactured technology products. In general, we believe our contract portfolio is characterized as having low to moderate financial risk due to the limited number of long-term fixed price development contracts.

Our IT solutions primarily involve the design and integration of commercial off-the-shelf IT products into integrated solutions deliverables. Such equipment is generally available from several sources, although several factors including technical specifications, proprietary or brand-specific equipment requirements, or contractual channel agreements may limit the availability of sourcing options. We utilize more than 300 vendors as direct materials suppliers, subcontractors, and service providers. The vendors utilized in any given measurement period vary based on the mix and the timing of the solutions delivered, but typically our contracts are a smaller subset that comprises the majority of the direct cost of sales on an annual basis. Therefore, while a smaller subset of suppliers, subcontractors, and service providers may be employed to deliver the majority of the revenue for a particular period, were there to be an unforeseen disruption to one of these vendors, the delay would likely be short-term in nature due to the existence of alternate sourcing options.

We derived substantially all of our revenues from contracts and subcontracts with the U.S. Government. Revenue by customer sector for the last three fiscal years is as follows:

   
2015
   
2014
   
2013
 
           
(dollar amounts in thousands)
         
                         
Federal
 
$
117,328
     
97.3
%
 
$
122,549
     
96.1
%
 
$
203,917
     
98.3
%
State & Local, and Commercial
   
3,306
     
2.7
%
   
5,013
     
3.9
%
   
3,477
     
1.7
%
                                                 
Total
 
$
120,634
     
100.0
%
 
$
127,562
     
100.0
%
 
$
207,394
     
100.0
%

We build market awareness of Telos and our solutions through a variety of marketing programs, including regular briefings with industry analysts, public relations activities, government relations initiatives, web seminars, trade show exhibitions, speaking engagements and web site marketing. When appropriate, we pursue joint marketing and selling efforts with our strategic partners.

Our People and Culture

As of December 31, 2015, we employed 521 people, which includes 45 from Teloworks, and 83 from Telos ID.  Of our employees, 374 hold security clearances of secret or higher.

Our people are proficient in many fields such as computer science, information security and vulnerability testing, networking technologies, physics, engineering, operations research, mathematics, economics, and business administration. We place a high value on our people. As a result, we seek to remain competitive in terms of salary structures, incentive compensation programs, fringe benefits, opportunities for growth, and individual recognition and award programs.

Our management team is committed to maintaining a corporate culture that fosters mutual respect and job satisfaction for our people, while delivering innovation and value to customers and shareholders. This commitment is reflected in our core values.

Always with integrity, at Telos we:

Build trusted relationships,
Work hard together,
Design and deliver superior solutions, and
Have fun doing it.

These values are woven throughout the fabric of Telos. They are reflected in our hiring practices, reinforced regularly, and reviewed during appraisals. They are written into annual and quarterly objectives for staff and managers alike, as well as department and company business goals. Employees are encouraged to challenge themselves and each other to exhibit the core values in everyday activities.

Our employees also are given avenues of communication and interaction should they observe activities that are inconsistent with the Company's core values.  Encouraged first to speak openly about any issues, a hotline provides an opportunity to express concerns anonymously.

We consider the foundational value of integrity to be a non-negotiable requirement of employment, and an expectation of suppliers, partners, and our customers. We guard our reputation and will take aggressive action to protect it. An essential part of our brand promise is that we always engage employees, customers, partners, suppliers, and investors with integrity.

Competition

We operate in a highly competitive marketplace. There are other companies that provide solutions similar to ours. Although these companies provide offerings that overlap with some of our solutions, we are not aware of any single company that provides competitive solutions in all of the areas where we compete. The companies that our solution areas compete with range from integrators that provide products and services such as Booz Allen Hamilton, General Dynamics, Lockheed Martin, Northrop Grumman, SAIC and Daon, to more software-specific organizations such as Agiliance and RSA Archer.

The majority of our business is in response to competitive requests from potential and current customers. Decisions regarding contract awards by our customers typically are based upon an assessment of the quality of our past performance, responsiveness to proposal requirements, uniqueness of the offering itself, price, and other competitive factors.

Aside from other companies that compete in our space, we sometimes face indirect competition from solutions that are developed "in-house" by some of our customers.

Government Contracts and Regulation

Our business is heavily regulated. We must comply with and are affected by laws and regulations relating to the formation, administration and performance of U.S. Government and other contracts. These laws and regulations, among other things: 

· impose specific and unique cost accounting practices that may differ from U.S. generally accepted accounting principles (GAAP) and therefore require reconciliation;

·    impose acquisition regulations that define reimbursable and non-reimbursable costs; and

· restrict the use and dissemination of information classified for national security purposes and the export of certain products and technical data.

Government contracts are subject to congressional funding. Consequently, at the outset of a program, a contract is usually partially funded, and Congress annually determines if additional funds are to be appropriated to the contract. All of our customers have the right to terminate their contract with us at their convenience or in the event that we default.

A portion of our business is classified by the U.S. Government and cannot be specifically described. The operating results of these classified programs are included in our consolidated financial statements.

Backlog

Many of our contracts with the U.S. Government are funded year to year by the procuring U.S. Government agency as determined by the fiscal requirements of the U.S. Government and the respective procuring agency.  A number of contracts that we undertake extend beyond one year, and accordingly portions of contracts are carried forward from one year to the next as part of the backlog.  Because many factors affect the scheduling and continuation of projects, no assurance can be given as to when revenue will be realized on projects included in our backlog.

Funded backlog as of December 31, 2015 and 2014 was $59.2 million and $68.3 million, respectively.

While backlog remains a measurement consideration, in recent years we, as well as other U.S. Government contractors, experienced a material change in the manner in which the U.S. Government procures equipment and services. These procurement changes include the growth in the use of General Services Administration ("GSA") schedules which authorize agencies of the U.S. Government to purchase significant amounts of equipment and services. The use of the GSA schedules results in a significantly shorter and much more flexible procurement cycle, as well as increased competition with many companies holding such schedules. Along with the GSA schedules, the U.S. Government is awarding a large number of omnibus contracts with multiple awardees. Such contracts generally require extensive marketing efforts by the multiple awardees to procure such business. The use of GSA schedules and omnibus contracts, while generally not providing immediate backlog, provide areas of growth that we continue to aggressively pursue.

Seasonality

We derive substantially all of our revenue from U.S. Government contracting, and as such we are annually subject to the seasonality of the U.S. Government purchasing. As the U.S. Government fiscal year ends on September 30, it is not uncommon for U.S. Government agencies to award extra tasks in the weeks immediately prior to the end of its fiscal year in order to avoid the loss of unexpended fiscal year funds. As a result of this cyclicality, we have historically experienced higher revenues in the third and fourth fiscal quarters, ending September 30 and December 31, respectively, with the pace of orders substantially reduced during the first and second fiscal quarters ending March 31 and June 30, respectively.


Item 1A. Risk Factors

In addition to other information in this Form 10-K, the following risk factors should be carefully considered in evaluating the Company and its businesses because these factors currently have, or may have, a significant impact on our business, operating results or financial condition. Actual results could differ materially from those projected in the forward-looking statements contained in this Form 10-K as a result of the risk factors discussed below and elsewhere in this Form 10-K.

Our inability to maintain sufficient availability on our revolving credit facility or sufficient access to capital markets to replace that facility would have a significant impact on our business.
We maintain a revolving credit facility (the "Facility") with Wells Fargo Capital Finance, Inc. Borrowings under the Facility are collateralized by substantially all of our assets including inventory, equipment, and accounts receivable. The amount of available borrowings fluctuates based on the underlying asset-borrowing base, in general 85% of our trade accounts receivable, as adjusted by certain reserves (as further defined in the Facility agreement). The Facility provides us with virtually all of the liquidity we require to meet our operating, investing and financing needs. Therefore maintaining sufficient availability on the Facility is the most critical factor in our liquidity. While a variety of factors related to sources and uses of cash, such as timeliness of accounts receivable collections, vendor credit terms, or significant collateral requirements, ultimately impact our liquidity, such factors may or may not have a direct impact on our liquidity, based on how the transactions associated with such circumstances impact our availability under the Facility. For example, a contractual requirement to post collateral for a duration of several months, depending on the materiality of the amount, could have an immediate negative effect on our liquidity, as such a circumstance would utilize availability on the Facility without a near-term cash inflow back to us. Likewise, the release of such collateral could have a corresponding positive effect on our liquidity, as it would represent an addition to our availability without any corresponding near-term cash outflow. Similarly, a slow-down of payments from a customer, group of customers or government payment office would not have an immediate and direct effect on our availability on the Facility unless the slow-down was material in amount and occurred over an extended period of time. Any of the examples described above could have an impact on the Facility, and therefore our liquidity.  In March 2016, our Facility was amended, and the total credit available was reduced from $20 million to $10 million. Our ability to renew the Facility, which matures in January 2017, or to enter into a new credit facility to replace or supplement the Facility may be limited due to various factors, including the status of our business, global credit market conditions, and perceptions of our business or industry by sources of financing. In addition, if credit is available, lenders may seek more restrictive covenants and higher interest rates that may reduce our borrowing capacity, increase our costs, or reduce our operating flexibility. The failure to extend, renew or replace the Facility with a comparable credit facility that provides similar amounts of liquidity for the Company would have a material negative impact on our overall liquidity, financial and operating results.

We depend on the U.S. Government for a significant portion of our sales and a significant decline in U.S. Government defense spending could have an adverse impact on our financial condition and results of operations.
Our sales are highly concentrated with the U.S. Government. The customer relationship with the U.S. Government involves certain risks that are unique. The programs in which we participate must compete with other programs and policy imperatives during the budget and appropriations process. In each of the past three years, substantially all of our net sales were to the U.S. Government, particularly the Department of Defense ("DoD"). U.S. defense spending has historically been cyclical. Defense budgets have received their strongest support when perceived threats to national security raise the level of concern over the country's safety. As these threats subside, spending on the military tends to decrease. Rising budget deficits, increasing national debt, the cost of the global war on terrorism, and increasing costs for domestic programs continue to put pressure on all areas of discretionary spending, which could ultimately impact the defense budget.

In recent years, U.S. government appropriations have been affected by larger U.S. government budgetary issues and related legislation. In 2011, Congress enacted the Budget Control Act of 2011 (BCA), which established specific limits on annual appropriations for fiscal years 2012-2021. Pursuant to the BCA, which was amended by the American Taxpayer Relief Act of 2012, the Bipartisan Budget Act of 2013 and the Bipartisan Budget Act of 2015 (BBA), the fiscal year 2013 DoD budget was reduced by 7.8% as compared to fiscal year 2012, and the DoD budget remained essentially flat for fiscal years 2014 and 2015. While the BBA provides for stability and modest growth to the DoD budget through fiscal year 2017, future spending levels are uncertain. In addition, in recent years the U.S. government has been unable to complete its budget process before the end of its fiscal year, resulting in both a governmental shut-down and Continuing Resolutions to extend sufficient funds only for U.S. government agencies to continue operating. Additionally, while the BBA eliminates the debt ceiling through fiscal year 2017, the national debt has recently threatened to reach the statutory debt ceiling, and such an event in future years could result in the U.S. government defaulting on its debts.  As a result, future U.S. Government defense spending levels are difficult to predict. Significant changes in defense spending or changes in U.S. Government priorities, policies and requirements could have a material adverse effect on our results of operations, financial condition or liquidity.

Our U.S. government contracts are subject to competitive bidding, both upon initial issuance and re-competition. If we are unable to successfully compete in the bidding process or if we fail to win re-competitions, it could adversely affect our operating performance and lead to an unexpected loss of revenue.
Substantially all of our U.S. government contracts are awarded through a competitive bidding process upon initial award and renewal, and we expect that this will continue to be the case. There is often significant competition and pricing pressure as a result of this process. The competitive bidding process presents a number of risks, including the following:

we may expend substantial funds and time to prepare bids and proposals for contracts that may ultimately be awarded to one of our competitors;
we may be unable to accurately estimate the resources and costs that will be required to perform any contract we are awarded, which could result in substantial cost overruns;
we may encounter expense and delay if our competitors protest or challenge awards of contracts, and any such protest or challenge could result in a requirement to resubmit bids on modified specifications or in the termination, reduction or modification of the awarded contract. Additionally, the protest of contracts awarded to us may result in the delay of program performance and the generation of revenue while the protest is pending; and
if we are not given the opportunity to re-compete for U.S. government contracts previously awarded to us, we may incur expenses to protect such decision and ultimately may not succeed in competing for or winning such contract renewal.

The U.S. government contracts for which we compete typically have multiple option periods, and if we fail to win a contract or a task order, we generally will be unable to compete again for that contract for several years. If we fail to win new contracts or to receive renewal contracts upon re-competition, it may result in additional costs and expenses and possible loss of revenue, and we will not have an opportunity to compete for these contract opportunities again until such contracts expire.

U.S. Government contracts generally are not fully funded at inception and are subject to amendment or termination, which places a significant portion of our revenues at risk and could adversely impact our earnings.
Our U.S. Government sales are funded by customer budgets, which operate on an October-to-September fiscal year. In February of each year, the President of the United States presents to the Congress the budget for the upcoming fiscal year. This budget proposes funding levels for every federal agency and is the result of months of policy and program reviews throughout the Executive branch. From February through September of each year, the appropriations and authorization committees of Congress review the President's budget proposals and establish the funding levels for the upcoming fiscal year in appropriations and authorization legislation. Once these levels are enacted into law, the Executive Office of the President administers the funds to the agencies. There are two primary risks associated with this process. First, the process may be delayed or disrupted. Changes in congressional schedules, negotiations for program funding levels or unforeseen world events can interrupt the funding for a program or contract. Second, funds for multi-year contracts can be changed in subsequent years in the appropriations process. In addition, the U.S. Government has increasingly relied on indefinite delivery, indefinite quantity ("IDIQ") contracts and other procurement vehicles that are subject to a competitive bidding and funding process even after the award of the basic contract, adding an additional element of uncertainty to future funding levels. Delays in the funding process or changes in funding can impact the timing of available funds or can lead to changes in program content or termination at the government's convenience. The loss of anticipated funding or the termination of multiple or large programs could have an adverse effect on our future sales and earnings.

We are subject to substantial oversight from federal agencies that have the authority to suspend our ability to bid on contracts.
As a U.S. Government contractor, we are subject to oversight by many agencies and entities of the U.S. Government that may investigate and make inquiries of our business practices and conduct audits of contract performance and cost accounting. Depending on the results of any such audits and investigations, the U.S. Government may make claims against us. Under U.S. Government procurement regulations and practices, an indictment of a U.S. Government contractor could result in that contractor being fined and/or suspended for a period of time from eligibility for bidding on, or for the award of, new U.S. Government contracts. A conviction could result in debarment for a specified period of time. To the best of management's knowledge, there are no pending investigations, inquiries, claims or audits against the Company likely to have a material adverse effect on our business or our consolidated results of operations, cash flows or financial position.

We enter into fixed-price and other contracts that could subject us to losses if we experience cost growth that cannot be billed to customers.
Generally, our customer contracts are either fixed-priced or cost reimbursable contracts. Under fixed-priced contracts, which represented approximately 77.0% of our 2015 revenues, we receive a fixed price irrespective of the actual costs we incur and, consequently, we carry the burden of any cost overruns. Due to their nature, fixed-priced contracts inherently have more risk than cost reimbursable contracts, particularly fixed-price development contracts where the costs to complete the development stage of the program can be highly variable, uncertain and difficult to estimate. Under cost reimbursable contracts, subject to a contract-ceiling amount in certain cases, we are reimbursed for allowable costs and paid a fee, which may be fixed or performance based. If our costs exceed the contract ceiling and are not authorized by the customer or are not allowable under the contract or applicable regulations, we may not be able to obtain reimbursement for all such costs and our fees may be reduced or eliminated. Because many of our contracts involve advanced designs and innovative technologies, we may experience unforeseen technological difficulties and cost overruns. Under both types of contracts, if we are unable to control costs or if our initial cost estimates are incorrect, we can lose money on these contracts. In addition, some of our contracts have provisions relating to cost controls and audit rights, and if we fail to meet the terms specified in those contracts, we may not realize their full benefits. Lower earnings caused by cost overruns and cost controls would have a negative impact on our results of operations.

We depend on third parties in order to fully perform under our contracts and the failure of a third party to perform could have an adverse impact on our earnings.
We rely on subcontractors and other companies to provide raw materials, major components and subsystems for our products or to perform a portion of the services that we provide to our customers. Occasionally, we rely on only one or two sources of supply, which, if disrupted, could have an adverse effect on our ability to meet our commitments to customers. We depend on these subcontractors and vendors to fulfill their contractual obligations in a timely and satisfactory manner in full compliance with customer requirements. If one or more of our subcontractors or suppliers is unable to satisfactorily provide on a timely basis the agreed-upon supplies or perform the agreed-upon services, our ability to perform our obligations as a prime contractor may be adversely affected.

Our future profitability depends, in part, on our ability to develop new technologies and maintain a qualified workforce to meet the needs of our customers.
Virtually all of the products that we produce and sell are highly engineered and require sophisticated manufacturing and system integration techniques and capabilities. The government market in which we primarily operate is characterized by rapidly changing technologies. The product and program needs of our government and commercial customers change and evolve regularly. Accordingly, our future performance in part depends on our ability to identify emerging technological trends, develop and manufacture competitive products, and bring those products to market quickly at cost-effective prices. In addition, because of the highly specialized nature of our business, we must be able to hire and retain the skilled and appropriately qualified personnel necessary to perform the services required by our customers. If we are unable to develop new products that meet customers' changing needs or successfully attract and retain qualified personnel, future sales and earnings may be adversely affected.

The business environment in which we operate is highly competitive and may impair our ability to achieve revenue growth.
We operate in industry segments that are diverse. Based upon our current market analysis, there is no single company or small group of companies in a dominant competitive position. Some large competitors offer capabilities in a number of markets that overlap many of the same areas in which we offer services, while certain companies are focused upon only one or a few of such markets. Some of the firms that compete with us in multiple areas include: Northrop Grumman, Lockheed Martin and General Dynamics. In addition, we compete with smaller specialty companies, including risk and compliance management companies, organizational messaging companies, and security consulting organizations, and companies that provide secure network offerings. If we do not compete effectively, we may suffer price reductions, reduced gross margins, and loss of market share.

Some of our security solutions have lengthy sales and implementation cycles, which could impact significantly our results of operations if projected orders are not realized.
We market the majority of our security solutions directly to U.S. Government customers. The sale and implementation of our services to these entities typically involves a lengthy education process and a significant technical evaluation and commitment of capital and other resources. This process is also subject to the risk of delays associated with customers' internal budgeting and other procedures for approving large capital expenditures, deploying new technologies within their networks and testing and accepting new technologies that affect key operations. As a result, the sales and implementation cycles associated with certain of our services can be lengthy. Our quarterly and annual operating results could be materially harmed if orders forecasted for a specific customer for a particular quarter are not realized.

Our business could be negatively affected by cyber or other security threats or other disruptions.
As a U.S. defense contractor, we face cyber threats, threats to the physical security of our facilities and employees, and terrorist acts, as well as the potential for business disruptions associated with information technology failures, natural disasters, or public health crises. We routinely experience cyber security threats, threats to our information technology infrastructure and attempts to gain access to our sensitive information, as do our customers, suppliers, subcontractors and joint venture partners. We may experience similar security threats at customer sites that we operate and manage as a contractual requirement. Prior cyber attacks directed at us have not had a material impact on our financial results, and we believe our threat detection and mitigation processes and procedures are adequate. The threats we face vary from attacks common to most industries to more advanced and persistent, highly organized adversaries who target us because we protect national security information. If we are unable to protect sensitive information, our customers or governmental authorities could question the adequacy of our threat mitigation and detection processes and procedures. Due to the evolving nature of these security threats, however, the impact of any future incident cannot be predicted. Occurrence of any of these events could adversely affect our internal operations, the services we provide to our customers, loss of competitive advantages derived from our research and development efforts or other intellectual property, early obsolescence of our products and services, our future financial results, or our reputation.

If we are unable to protect our intellectual property, our revenues may be impacted adversely by the unauthorized use of our products and services.
Our success depends on our internally developed technologies, patents and other intellectual property. Despite our precautions, it may be possible for a third party to copy or otherwise obtain and use our trade secrets or other forms of intellectual property without authorization. Furthermore, the laws of foreign countries may not protect our proprietary rights in those countries to the same extent U.S. law protects these rights in the United States. In addition, it is possible that others may independently develop substantially equivalent intellectual property. If we do not effectively protect our intellectual property, our business could suffer. In the future, we may have to resort to litigation to enforce our intellectual property rights, to protect our trade secrets or to determine the validity and scope of the proprietary rights of others. This type of litigation, regardless of its outcome, could result in substantial costs and diversion of management and technical resources.

If we are unable to license third-party technology that is used in our products and services to perform key functions, the loss could have an adverse affect on our revenues.
The third-party technology licenses used by us may not continue to be available on commercially reasonable terms or at all. Our business could suffer if we lost the rights to use these technologies. A third-party could claim that the licensed software infringes a patent or other proprietary right. Litigation between the licensor and a third-party or between us and a third-party could lead to royalty obligations for which we are not indemnified or for which indemnification is insufficient, or we may not be able to obtain any additional license on commercially reasonable terms or at all. The loss of, or our inability to obtain or maintain, any of these technology licenses could delay the introduction of new products or services until equivalent technology, if available, is identified, licensed and integrated. This could harm our business.

We are involved in a number of legal proceedings. We cannot predict the outcome of litigation and other contingencies with certainty.
Our business may be adversely affected by the outcome of legal proceedings and other contingencies that cannot be predicted with certainty. As required by GAAP, we estimate loss contingencies and establish reserves based on our assessment of contingencies where liability is deemed probable and reasonably estimable in light of the facts and circumstances known to us at a particular point in time. Subsequent developments in legal proceedings may affect our assessment and estimates of the loss contingency recorded as a liability or as a reserve against assets in our financial statements. For a description of our current legal proceedings, see Note 13 – Commitments, Contingencies and Subsequent Events to the consolidated financial statements.

Any potential future acquisitions, strategic investments, divestitures, mergers or joint ventures may subject us to significant risks, any of which could harm our business.
Our long-term strategy may include identifying and acquiring, investing in or merging with suitable candidates on acceptable terms, or divesting of certain business lines or activities. In particular, over time, we may acquire, make investments in, or merge with providers of product offerings that complement our business or may terminate such activities. Mergers, acquisitions, and divestitures include a number of risks and present financial, managerial and operational challenges, including but not limited to:
diversion of management attention from running our existing business;
possible material weaknesses in internal control over financial reporting;
increased expenses including legal, administrative and compensation expenses related to newly hired or terminated employees;
increased costs to integrate the technology, personnel, customer base and business practices of the acquired company with us;
potential exposure to material liabilities not discovered in the due diligence process;
potential adverse effects on reported operating results due to possible write-down of goodwill and other intangible assets associated with acquisitions; and
unavailability of acquisition financing or unavailability of such financing on reasonable terms.

Any acquired business, technology, service or product could significantly under-perform relative to our expectations, and may not achieve the benefits we expect from possible acquisitions. For all these reasons, our pursuit of an acquisition, investment, divestiture, merger, or joint venture could cause its actual results to differ materially from those anticipated.

Item 1B. Unresolved Staff Comments

None.

Item 2. Properties

We lease approximately 191,700 square feet of space for our corporate headquarters, integration facility, and primary service depot in Ashburn, Virginia.  The lease expires in May 2029.

 We sublease 27,000 square feet of space at the Ashburn, Virginia facility to our affiliate, Telos ID, which space serves as Telos ID's corporate headquarters.  This sublease will expire on December 31, 2016.

We lease additional office space in four separate facilities located in California, Colorado, Maryland, and New Jersey under various leases expiring through January 2024.

We believe that the current space is substantially adequate to meet our operating requirements.

Item 3. Legal Proceedings

Information regarding legal proceedings may be found in Note 13 – Commitments, Contingencies and Subsequent Events to the Consolidated Financial Statements.

Item 4. Mine Safety Disclosures

Not applicable.

PART II

Item 5. Market for Registrant's Common Equity and Related Stockholder Matters and Issuer Purchases of Equity Securities

No public market exists for our Class A or Class B Common Stock. As of March 3, 2016, there were 202 holders of our Class A Common Stock and 10 holders of our Class B Common Stock.  We have not paid dividends on either class of our Common Stock during the last two fiscal years. For a discussion of restrictions on our ability to pay dividends, see Item 7 – Management's Discussion and Analysis of Financial Condition and Results of Operations – Liquidity and Capital Resources and Note 6 – Current Liabilities and Debt Obligations to the Consolidated Financial Statements.

No public market exists for our Series A-1 and Series A-2 Redeemable Preferred Stock ("Senior Redeemable Preferred Stock"). See Note 7 – Redeemable Preferred Stock to the Consolidated Financial Statements.

Our 12% Cumulative Exchangeable Redeemable Preferred Stock ("Public Preferred Stock") trades over the OTC Bulletin Board and the OTCQB marketplace. See Note 7 – Redeemable Preferred Stock to the Consolidated Financial Statements.

As of December 31, 2015, there were 40,238,461 Class A and 4,037,628 Class B Common shares issued and outstanding.

Item 6. Selected Financial Data

The following should be read in connection with the accompanying information presented in Item 7 and Item 8 of this Form 10-K.

OPERATING RESULTS

   
Years Ended December 31,
 
   
2015
   
2014
   
2013
   
2012
   
2011
 
   
(amounts in thousands)
 
Sales
 
$
120,634
   
$
127,562
   
$
207,394
   
$
226,096
   
$
189,888
 
Operating (loss) income
   
(3,617
)
   
(11,644
)
   
6,111
     
17,700
     
12,687
 
(Loss) income before income taxes
   
(9,237
)
   
(16,600
)
   
867
     
16,725
     
6,741
 
Net (loss) income attributable to Telos Corporation
   
(15,940
)
   
(12,288
)
   
(2,618
)
   
7,435
     
1,454
 

 
FINANCIAL CONDITION

   
As of December 31,
 
   
2015
   
2014
   
2013
   
2012
   
2011
 
   
(amounts in thousands)
 
Total assets
 
$
59,964
   
$
73,820
   
$
88,609
   
$
79,156
   
$
89,837
 
Senior credit facility, long-term (1)
   
7,144
     
8,590
     
19,141
     
18,559
     
17,501
 
Subordinated debt (1)
   
2,500
     
----
     
----
     
----
     
----
 
Note payable (1)
   
----
     
----
     
----
     
----
     
12,056
 
Capital lease obligations, long-term (2)
   
19,908
     
20,735
     
14,901
     
3,803
     
4,948
 
Deferred income taxes, long-term (3)
   
3,199
     
----
     
----
     
----
     
----
 
Senior redeemable preferred stock (4)
   
2,025
     
1,958
     
1,891
     
4,010
     
8,227
 
Public preferred stock (4)
   
123,919
     
120,097
     
116,274
     
112,451
     
108,628
 
 
(1)
See Note 6 to the Consolidated Financial Statements in Item 8 regarding our debt obligations.
(2)
See Note 10 to the Consolidated Financial Statements in Item 8 regarding our capital lease obligations.
(3)
See Note 9 to the Consolidated Financial Statements in Item 8 regarding our income taxes.
(4)
See Note 7 to the Consolidated Financial Statements in Item 8 regarding our redeemable preferred stock.

 
Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations

General
Our goal is to deliver superior IT solutions that meet or exceed our customers' expectations. We focus on secure enterprise solutions that address the unique requirements of the federal government, the military, and the intelligence community, as well as commercial enterprises that require secure solutions. Our IT solutions consist of the following:

Cyber Operations and Defense:
o
Cyber Security – Solutions and services that assure the security of our customers' information, systems, and networks, including the Xacta IA Manager suite for IT governance, risk management, and compliance. Our information and cyber security consulting services include security assessments, digital forensics, and continuous compliance monitoring.

o
Secure Mobility – Design, engineering and delivery of secure solutions that empower the mobile and deployed workforce in business and government.  Our solutions protect sensitive communication while delivering voice, data, and video at the point of work in classified and unclassified environments.

Identity Management – Solutions that establish trusted identities in order to ensure authenticated physical access to offices, workstations, and other facilities; secure digital access to databases, host systems, and other IT resources; and protect people and organizations against insider threats.

IT and Enterprise Solutions – We have the experience with solution development and global integration to meet the requirements of business and government enterprises with secure IT solutions, from organizational messaging and data visualization to network construction and management.

Critical Accounting Policies and Estimates

The preparation of consolidated financial statements in conformity with Generally Accepted Accounting Principles ("GAAP") in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements, and the reported amounts of revenues and expenses during the reporting period. Significant estimates and assumptions used in the preparation of our consolidated financial statements include revenue recognition, allowance for doubtful accounts receivable, allowance for inventory obsolescence, the valuation allowance for deferred tax assets, income taxes, contingencies and litigation, potential impairments of goodwill and intangible assets, estimated pension-related costs for our foreign subsidiaries and accretion of Public Preferred Stock. Actual results could differ from those estimates.

The following is a summary of the most critical accounting policies used in the preparation of our consolidated financial statements.

Revenue Recognition
Revenues are recognized in accordance with Financial Accounting Standards Board ("FASB") Accounting Standards Codification ("ASC") ASC 605-10-S99. We consider amounts earned upon evidence that an arrangement has been obtained, services are delivered, fees are fixed or determinable, and collectability is reasonably assured. Additionally, revenues on arrangements requiring the delivery of more than one product or service are recognized in accordance with ASC 605-25, "Revenue Arrangements with Multiple Deliverables," which addresses and requires the separation and allocation at the inception of the arrangement of all deliverables based on their relative selling prices. This determination is made first by employing vendor-specific objective evidence ("VSOE"), to the extent it exists, then third-party evidence ("TPE") of selling price, to the extent that it exists. Given the nature of the deliverables contained in our multi-element arrangements, which often involve the design and/or delivery of complex or technical solutions to the government, we have not obtained TPE of selling prices on multi-element arrangements due to the significant differentiation which makes obtaining comparable pricing of products with similar functionality impractical. Therefore we do not utilize TPE. If VSOE and TPE are not determinable, we use our best estimate of selling price ("ESP") as defined in ASC 605-25, which represents our best estimate of the prices under the terms and conditions of a particular order for the various elements if they were sold on a stand-alone basis.

We recognize revenues for software arrangements upon persuasive evidence of an arrangement, delivery of the software, and determination that collection of a fixed or determinable license fee is probable. Revenues for software licenses sold on a subscription basis are recognized ratably over the related license period. For arrangements where the sale of software licenses are bundled with other products, including software products, upgrades and enhancements, post-contract customer support ("PCS"), and installation, the relative fair value of each element is determined based on VSOE. VSOE is defined by ASC 985-605, "Software Revenue Recognition," and is limited to the price charged when the element is sold separately or, if the element is not yet sold separately, the price set by management having the relevant authority. When VSOE exists for undelivered elements, the remaining consideration is allocated to delivered elements using the residual method. If VSOE does not exist for the allocation of revenue to the various elements of the arrangement, all revenue from the arrangement is deferred until the earlier of the point at which (1) such VSOE does exist or (2) all elements of the arrangement are delivered. PCS revenues, upon being unbundled from a software license fee, are recognized ratably over the PCS period. Software arrangements requiring significant production, modification, or customization of the software are accounted for in accordance with ASC 605-35 "Construction-Type and Production-Type Contracts".

We may use subcontractors and suppliers in the course of performing on contracts and under certain contracts we provide supplier procurement services and materials for our customers. Some of these arrangements may fall within the scope of ASC 605-45, "Reporting Revenue Gross as a Principal versus Net as an Agent." We presume that revenues on our contracts are recognized on a gross basis, as we generally provide significant value-added services, assume credit risk, and reserve the right to select subcontractors and suppliers, but we evaluate the various criteria specified in the guidance in making the determination of whether revenue should be recognized on a gross or net basis.

A description of the business lines, the typical deliverables, and the revenue recognition criteria in general for such deliverables follows:

Cyber Operations and Defense – In the first quarter of 2012, our Secure Networks and Information Assurance solutions areas were merged to create our Cyber Operations and Defense business line.

Regarding our deliverables of Cyber Security (formerly Information Assurance) solutions, we provide Xacta IA Manager software and cybersecurity services to our customers.  The software and accompanying services fall within the scope of ASC 985-605, "Software Revenue Recognition," as discussed above.  We provide consulting services to our customers under either a FFP or T&M basis. Such contracts fall under the scope of ASC 605-10-S99. Revenue for FFP services is recognized on a proportional performance basis. FFP services may be billed to the customer on a percentage-of-completion basis or based upon milestones as appropriate under a particular contract, which may approximate the proportional performance of the services under the agreements, as specified in such agreements. To the extent that customer billings exceed the performance of the specified services, the revenue would be deferred. Revenue is recognized under T&M contracts based upon specified billing rates and other direct costs as incurred. For cost plus fixed fee ("CPFF") contracts, revenue is recognized in proportion to the allowable costs incurred unless indicated otherwise in the terms of the contract.

Regarding our deliverables of Secure Mobility (formerly Secure Networks) solutions, we provide wireless and wired networking solutions consisting of hardware and services to our customers. Also, within this area is our Emerging Technologies Group creating innovative, custom-tailored solutions for government and commercial enterprises.  The solutions within the Secure Mobility and Emerging Technologies groups are generally sold as firm-fixed price ("FFP") bundled solutions.  Certain of these networking solutions involve contracts to design, develop, or modify complex electronic equipment configurations to a buyer's specification or to provide network engineering services, and as such fall within the scope of ASC 605-35. Revenue is earned upon percentage of completion based upon proportional performance, such performance generally being defined by performance milestones.  Certain other solutions fall within the scope of ASC 605-10-S99, such as resold information technology products, like laptops, printers, networking equipment and peripherals, and ASC 605-25, such as delivery orders for multiple solutions deliverables. For product sales, revenue is recognized upon proof of acceptance by the customer, otherwise it is deferred until such time as the proof of acceptance is obtained.  For example, in delivery orders for Department of Defense customers, which comprise the majority of the Company's customers, such acceptance is achieved with a signed Department of Defense Form DD-250 or electronic invoicing system equivalent. Services provided under these contracts are generally provided on a FFP basis, and as such fall within the scope of ASC 605-10-S99. Revenue for services is recognized based on proportional performance, as the work progresses. FFP services may be billed to the customer on a percentage-of-completion basis or based upon milestones, which may approximate the proportional performance of the services under the agreements, as specified in such agreements. To the extent that customer billings exceed the performance of the specified services, the revenue would be deferred. Revenue is recognized under time-and-materials ("T&M") services contracts based upon specified billing rates and other direct costs as incurred.

Identity Management (formerly Telos ID) – We provide our identity assurance and access management solutions and services and sell information technology products, such as computer laptops and specialized printers, and consumables, such as identity cards, to our customers. The solutions are generally sold as FFP bundled solutions, which would typically fall within the scope of ASC 605-25 and ASC 605-10-S99.  Revenue for services is recognized based on proportional performance, as the work progresses. FFP services may be billed to the customer on a percentage-of-completion basis or based upon milestones, which may approximate the proportional performance of the services under the agreements, as specified in such agreements. To the extent that customer billings exceed the performance of the specified services, the revenue would be deferred. Revenue is recognized under T&M contracts based upon specified billing rates and other direct costs as incurred.

IT & Enterprise Solutions (formerly Secure Communications) – We provide Secure Information eXchange (T-6) suite of products which include the flagship product the Automated Message Handling System ("AMHS"), Secure Collaboration, Secure Discovery, Secure Directory and Cross Domain Communication, as well as related services to our customers. The system and accompanying services fall within the scope of ASC 985-605, as fully discussed above. Other services fall within the scope of ASC 605-10-S99 for arrangements that include only T&M contracts and ASC 605-25 for contracts with multiple deliverables such as T&M elements and FFP services.  Under such arrangements, the T&M elements are established by direct costs.  Revenue is recognized on T&M contracts according to specified rates as direct labor and other direct costs are incurred. For cost plus fixed fee ("CPFF") contracts, revenue is recognized in proportion to the allowable costs incurred unless indicated otherwise in the terms of the contract. Revenue for FFP services is recognized on a proportional performance basis. FFP services may be billed to the customer on a percentage-of-completion basis or based upon milestones, which may approximate the proportional performance of the services under the agreements, as specified in such agreements. To the extent that customer billings exceed the performance of the specified services, the revenue would be deferred.

Estimating future costs and, therefore, revenues and profits, is a process requiring a high degree of management judgment. In the event of a change in total estimated contract cost or profit, the cumulative effect of a change is recorded in the period the change in estimate occurs. To the extent contracts are incomplete at the end of an accounting period, revenue is recognized on the percentage-of-completion method, on a proportional performance basis, using costs incurred in relation to total estimated costs, or costs are deferred as appropriate under the terms of a particular contract. In the event cost estimates indicate a loss on a contract, the total amount of such loss, excluding overhead and general and administrative expense, is recorded in the period in which the loss is first estimated.

Inventories
Inventories are stated at the lower of cost or net realizable value, where cost is determined primarily on the weighted average cost method. Inventories consist primarily of purchased customer off-the-shelf hardware and software, and component computer parts used in connection with system integration services that we perform. Inventories also include spare parts utilized to support certain maintenance contracts. Spare parts inventory is amortized on a straight-line basis over two to five years, which represents the shorter of the warranty period or estimated useful life of the asset. An allowance for obsolete, slow-moving or non-salable inventory is provided for all other inventory. This allowance is based on our overall obsolescence experience and our assessment of future inventory requirements.

Goodwill and other intangible assets
We evaluate the impairment of goodwill and other intangible assets in accordance with ASC 350, "Intangibles - Goodwill and Other," which requires goodwill and indefinite-lived intangible assets to be assessed on at least an annual basis for impairment using a fair value basis. Between annual evaluations, if events occur or circumstances change that would more likely than not reduce the fair value of the reporting unit below its carrying amount, then impairment must be evaluated. Such circumstances could include, but are not limited to: (1) a significant adverse change in legal factors or business climate, or (2) a loss of key contracts or customers.

As the result of an acquisition, we record any excess purchase price over the net tangible and identifiable intangible assets acquired as goodwill. An allocation of the purchase price to tangible and intangible net assets acquired is based upon our valuation of the acquired assets.  Goodwill is not amortized, but is subject to annual impairment tests.   We complete our goodwill impairment tests as of December 31st each year. Additionally, we make evaluations between annual tests if events occur or circumstances change that would more likely than not reduce the fair value of a reporting unit below its carrying amount. The evaluation is based on the estimation of the fair values of our three reporting units, Cyber Operations and Defense ("CO&D"), Identity Management, and IT & Enterprise Solutions, of which goodwill is housed in the CO&D reporting unit, in comparison to the reporting unit's net asset carrying values. Our discounted cash flows analysis required management judgment with respect to forecasted revenue streams and operating margins, capital expenditures and the selection and use of an appropriate discount rate. We utilized the weighted average cost of capital as derived by certain assumptions specific to our facts and circumstances as the discount rate. The net assets attributable to the reporting units are determined based upon the estimated assets and liabilities attributable to the reporting units in deriving its free cash flows. In addition, the estimate of the total fair value of our reporting units is compared to the market capitalization of the Company. The Company's assessment resulted in a fair value that was greater than the Company's carrying value, therefore the second step of the impairment test, as prescribed by the authoritative literature, was not required to be performed and no impairment of goodwill was recorded as of December 31, 2015. Subsequent reviews may result in future periodic impairments that could have a material adverse effect on the results of operations in the period recognized. Recent operating results have reduced the projection of future cash flow growth potential, which indicates that certain negative potential events, such as a material loss or losses on contracts, or failure to achieve projected growth could result in impairment in the future. We estimate fair value of our reporting unit and compare the valuation with the respective carrying value for the reporting unit to determine whether any goodwill impairment exists.   If we determine through the impairment review process that goodwill is impaired, we will record an impairment charge in our consolidated statements of operations.  Goodwill is amortized and deducted over a 15-year period for tax purposes.

Other intangible assets consist primarily of customer relationship enhancements. Other intangible assets are amortized on a straight-line basis over their estimated useful lives of 5 years. The amortization is based on a forecast of approximately equal annual customer orders over the 5-year period. Other intangible assets are subject to impairment review if there are events or changes in circumstances that indicate that the carrying amount is not recoverable.  As of December 31, 2015, no impairment charges were taken.

Income Taxes
We account for income taxes in accordance with ASC 740-10, "Income Taxes."  Under ASC 740-10, deferred tax assets and liabilities are recognized for the estimated future tax consequences of temporary differences and income tax credits.  Deferred tax assets and liabilities are measured by applying enacted statutory tax rates that are applicable to the future years in which deferred tax assets or liabilities are expected to be settled or realized for differences between the financial statement carrying amounts and the tax bases of existing assets and liabilities.  Any change in tax rates on deferred tax assets and liabilities is recognized in net income in the period in which the tax rate change is enacted.  We record a valuation allowance that reduces deferred tax assets when it is "more likely than not" that deferred tax assets will not be realized. We are required to establish a valuation allowance for deferred tax assets if, based on the weight of available evidence, it is more likely than not that some portion or all of the deferred tax assets will not be realized. Based on available evidence, realization of deferred tax assets is dependent upon the generation of future taxable income. We considered projected future taxable income, tax planning strategies, and reversal of taxable temporary differences in making this assessment. As such, we have determined that a full valuation allowance is required as of December 31, 2015. We are not able to use temporary taxable differences related to goodwill, as a source of future taxable income. As a result of a full valuation allowance against our deferred tax assets, a deferred tax liability ("hanging credit") related to goodwill remains on our consolidated balance sheet at December 31, 2015.

Results of Operations
We derive substantially all of our revenues from contracts and subcontracts with the U.S. Government.  Our revenues are generated from a number of contract vehicles and task orders.  Over the past several years we have sought to diversify and improve our operating margins through an evolution of our business from an emphasis on product reselling to that of an advanced solutions technologies provider. To that end, although we continue to offer resold products through our contract vehicles, we have focused on selling solutions and outsourcing product sales, as well as designing and delivering Telos manufactured and branded technologies.  We  believe our contract portfolio is characterized as having low to moderate financial risk due to the limited number of long-term fixed price development contracts.  Our firm fixed-price activities consist principally of contracts for the products and services at established contract prices.  Our time-and-material contracts generally allow the pass-through of allowable costs plus a profit margin.  For 2015, 2014, and 2013, the Company's revenue derived from firm fixed-price contracts was 77.0%, 74.9%, and 84.1%, respectively, cost plus contracts was 12.0%, 15.4%, and 8.0%, respectively, and time-and-material contracts was 11.0%, 9.7%, and 7.9%, respectively.

We provide different solutions and are party to contracts of varying revenue types under the NETCENTS (Network-Centric Solutions) contract to the U.S. Air Force.  NETCENTS is an indefinite delivery/indefinite quantity ("IDIQ") and government-wide acquisition contract ("GWAC"), therefore any government customer may utilize the NETCENTS vehicle to meet its purchasing needs. Consequently, revenue earned on the underlying NETCENTS delivery orders varies from period to period according to the customer and solution mix for the products and services delivered during a particular period, unlike a standalone contract with one separately identified customer.  The contract itself does not fund any orders and it states that the contract is for an indefinite delivery and indefinite quantity. The majority of our task/delivery orders have periods of performance of less than 12 months, which contributes to the variances between interim and annual reporting periods.  The original NETCENTS contract was awarded in 2004 and has been modified 40 times since that time, including numerous modifications to extend the period of performance. The period of performance for the award of new task orders under the contract ended on September 30, 2013.  Previously awarded task orders that contain periods of performance that extend past September 30, 2013, including exercisable option years under existing task orders, are not affected by the contract expiration. We were selected for an award on the NETCENTS replacement contract, NETCENTS-2 Network Operations and Infrastructure Solutions Small Business Companion, on March 27, 2014. Although no protest was filed over the Telos contract award, protests filed by other bidders resulted in a recommendation by the Government Accountability Office ("GAO") that the U.S. Air Force re-evaluate proposals and make a new source selection decision.  As a result of the delays in the NETCENTS-2 procurement, some government orders that could have been issued through NETCENTS-2 have been issued through other contract vehicles, under which we were not prime contract awardees.  This has contributed to declines in revenues and margins below historical performance levels.  Subsequent to the Air Force's reevaluation of the NETCENTS-2 procurement related to the protests, we were selected for an award on April 3, 2015. While we historically derived a substantial amount of revenue from task/delivery orders under the NETCENTS contract, we have also been awarded other IDIQ/GWACs, including the Department of Homeland Security's EAGLE II and blanket purchase agreements under our GSA schedule.  However, we have not been awarded significant delivery orders under EAGLE II due in part to government funding issues for the Department of Homeland Security.

On August 31, 2015, we were notified that we were not awarded the re-compete of a contract within our IT & Enterprise Solutions (formerly Secure Communications) area for a government agency. The contract had a total funded value of over $45 million over the past three years and accounted for approximately 11% of revenue for 2015.  We filed a protest of the award with the Court of Federal Claims, which entered a final order denying the protest on February 29, 2016.  On March 4, 2016,  we filed an appeal with the United States Court of Appeals for the Federal Circuit, appealing the decision of the Court of Federal Claims. On that same day, we also filed a request for an injunction pending appeal with the Court of Federal Claims. The Court of Federal Claims has not yet ruled on our request for an injunction pending appeal. We continue to perform under the current contract, which has a period of performance that ends May 22, 2016.

In recent years, U.S. government appropriations have been affected by larger U.S. government budgetary issues and related legislation. In 2011, Congress enacted the Budget Control Act of 2011 (BCA), which established specific limits on annual appropriations for fiscal years 2012-2021. On November 2, 2015, the President signed the Bipartisan Budget Act of 2015 (BBA) into law. The BBA sets fiscal year 2016 and 2017 DoD spending caps that exceed recent DoD budget funding levels. These spending caps are recognized by both the Executive branch and Congress and are therefore expected to lead to a stable budget process for those two years. In addition, while the spending cap increase does not meet the DoD's original fiscal year 2016 base budget funding request or its planned fiscal year 2017 funding level, it should provide for modest growth in the DoD's modernization budgets for fiscal years 2016 and 2017.

Statement of Operations Data
The following table sets forth certain consolidated financial data and related percentages for the periods indicated:


   
Years Ended December 31,
 
   
2015
   
2014
   
2013
 
   
(dollar amounts in thousands)
 
                         
Revenue
 
$
120,634
     
100.0
%
 
$
127,562
     
100.0
%
 
$
207,394
     
100.0
%
Cost of sales
   
89,961
     
74.6
     
102,609
     
80.4
     
168,794
     
81.4
 
Selling, general and administrative expenses
   
34,290
     
28.4
     
36,597
     
28.7
     
32,489
     
15.7
 
 
Operating (loss) income
   
(3,617
)
   
(3.0
)
   
(11,644
)
   
(9.1
)
   
6,111
     
2.9
 
Other income (expenses):
                                               
Non-operating income
   
19
     
----
     
414
     
0.3
     
239
     
0.1
 
Interest expense
   
(5,639
)
   
(4.6
)
   
(5,370
)
   
(4.2
)
   
(5,483
)
   
(2.6
)
 
(Loss) income before income taxes
   
(9,237
)
   
(7.6
)
   
(16,600
)
   
(13.0
)
   
867
     
0.4
 
(Provision) benefit for income taxes
   
(4,265
)
   
(3.5
)
   
5,988
     
4.7
     
(1,678
)
   
(0.8
)
Net loss
   
(13,502
)
   
(11.1
)
   
(10,612
)
   
(8.3
)
   
(811
)
   
(0.4
)
 
Less:  Net income attributable to non-controlling interest
   
(2,438
)
   
(2.0
)
   
(1,676
)
   
(1.3
)
   
(1,807
)
   
(0.9
)
 
Net loss attributable to Telos Corporation
 
$
(15,940
)
   
(13.1
)%
 
$
(12,288
)
   
(9.6
)%
 
$
(2,618
)
   
(1.3
)%


Years ended December 31, 2015, 2014, and 2013
Revenue.  Revenue decreased by 5.4% to $120.6 million for 2015 from $127.6 million for 2014.  Such decrease primarily consists of a decrease in sales from the U.S. Air Force NETCENTS contract as we have continued to fulfill orders on the contract however, as discussed above, no new orders have been issued since September 2013. We were selected for an award on the NETCENTS replacement contract, NETCENTS-2 Network Operations and Infrastructure Solutions Small Business Companion, on April 3, 2015, but the contract was not opened for issuance of new orders until July 8, 2015, so 2015 operating results do not include a full year of fulfillment of orders under the new contract.  Services revenue decreased by 5.3% to $97.7 million for 2015 from $103.1 million for 2014, primarily attributable to decreases in sales of $6.1 million of Cyber Operations and Defense in Secure Mobility solutions under several NETCENTS delivery orders for Telos-installed solutions, $2.2 million of IT & Enterprise solutions, offset by an increase in sales of $1.9 million of Cyber Operations and Defense in Cyber Security solutions and $1.0 million of Identity Management solutions.  The change in product and services revenue varies from period to period depending on the mix of solutions sold and the nature of such solutions, as well as the timing of deliverables.  Product revenue decreased by 6.2% to $23.0 million for 2015 from $24.5 million for 2014, primarily attributable to a decrease in sales of $3.9 million of Secure Mobility solutions in resold products and $0.5 million of proprietary software sales in Cyber Operations and Defense in Cyber Security solutions, offset by increases in sales of $2.6 million of Identity Management solutions, and $0.3 million of IT & Enterprise solutions.

Revenue decreased by 38.5% to $127.6 million for 2014 from $207.4 million for 2013.  Such decrease primarily consists of a decrease in sales from the U.S. Air Force NETCENTS contract. We were selected for an award on the NETCENTS replacement contract, NETCENTS-2 Network Operations and Infrastructure Solutions Small Business Companion, on April 3, 2015, but there were no delivery orders issued under the new contract in 2014, due to the government's evaluation of award protests. No protest was filed over the Telos contract award.  Services revenue decreased by 28.2% to $103.1 million for 2014 from $143.5 million for 2013, primarily attributable to decreases in sales of $37.9 million of Cyber Operations and Defense in Secure Mobility solutions deliverables under several NETCENTS delivery orders for Telos-installed solutions, $2.8 million of IT & Enterprise solutions, and $0.8 million of Identity Management solutions, offset by an increase in sales of $1.1 million of Cyber Operations and Defense in Cyber Security solutions.  The change in product and services revenue varies from period to period depending on the mix of solutions sold and the nature of such solutions, as well as the timing of deliverables.  Product revenue for 2014 decreased by 61.7% to $24.5 million from $63.9 million for 2013, primarily attributable to a decrease in sales of $44.6 million of Cyber Operations and Defense in Secure Mobility solutions in resold products, offset by increases in sales of $3.3 million of Identity Management solutions and $1.9 million of proprietary software sales in Cyber Operations and Defense in Cyber Security solutions.

Cost of sales.  Cost of sales decreased by 12.3% to $90.0 million for 2015 from $102.6 million for 2014 as a result of decreases in revenue.  Cost of sales for services decreased by $9.4 million, and as a percentage of services revenue decreased by 5.2%, due to a change in the mix and nature of the programs including an increase in sales of certain Telos-installed solutions in Cyber Operations and Defense in Secure Mobility solutions under NETCENTS.  Cost of sales for product decreased by $3.2 million, primarily due to decreases in product revenue for resold product, and as a percentage of product revenue decreased by 8.7%, primarily due to improved resold product margins.  The decrease in cost of sales is not necessarily indicative of a trend as the mix of solutions sold and the nature of such solutions can vary from period to period, and further can be affected by the timing of deliverables.

Cost of sales decreased by 39.2% to $102.6 million for 2014 from $168.8 million for 2013 as a result of decreases in revenue.  Cost of sales for services decreased by $27.2 million, and as a percentage of services revenue increased by 3.6%, due to a change in the mix and nature of the programs including an increase in certain Telos-installed solutions in Cyber Operations and Defense in Secure Mobility solutions under NETCENTS, and recognition of an estimated loss on a contract in 2014.  Cost of sales for product decreased by $39.0 million, and as a percentage of product revenue decreased by 10.3%, primarily due to decreases in product revenue for resold product, offset by an increase in proprietary software revenue.  The decrease in cost of sales is not necessarily indicative of a trend as the mix of solutions sold and the nature of such solutions can vary from period to period, and further can be affected by the timing of deliverables.

Gross profit.  Gross profit increased by 22.9% to $30.7 million for 2015 from $25.0 million for 2014.  Gross margin increased 5.8% to 25.4% for 2015 from 19.6% for 2014, due to various changes in the mix of contracts in all business lines, primarily increases in sales of Cyber Operations and Defense in Cyber Security solutions.

Gross profit decreased by 35.4% to $25.0 million for 2014 from $38.6 million for 2013.  Gross margin increased 1.0% to 19.6% for 2014 from 18.6% for 2013, due to various changes in the mix of contracts in all business lines, primarily increases in proprietary software sales and Cyber Operations and Defense in Cyber Security solutions.

Selling, general, and administrative expenses.  Selling, general, and administrative expenses decreased 6.3% to $34.3 million for 2015 from $36.6 million for 2014.  Such decrease is primarily attributable to decreases in bonuses of $2.9 million, legal costs of $0.4 million, and travel costs of $0.2 million, offset by an increase in labor costs of $1.4 million.

Selling, general, and administrative expenses increased 12.6% to $36.6 million for 2014 from $32.5 million for 2013.  Such increase is primarily attributable to increases in bonuses of $1.1 million, labor costs of $2.5 million, outside services of $0.9 million, trade shows of $0.1 million, and travel costs of $0.1 million, offset by a decrease in legal costs of $1.0 million.

Interest expense.  Interest expenses increased 5.0% to $5.6 million for 2015 from $5.4 million for 2014, primarily due to increases in interest on the Ashburn lease and Porter Notes (as defined below), offset by a decrease in interest on the Facility (as defined below).

Interest expenses decreased 2.1% to $5.4 million for 2014 from $5.5 million for 2013, primarily due to a decrease in interest on the Facility, offset by an increase in interest on the Ashburn lease.

Components of interest expense are as follows:

   
December 31,
 
   
2015
   
2014
   
2013
 
   
(amounts in thousands)
 
Commercial and subordinated note interest incurred
 
$
1,750
   
$
1,481
   
$
1,557
 
Preferred stock interest accrued
   
3,889
     
3,889
     
3,926
 
 
Total
 
$
5,639
   
$
5,370
   
$
5,483
 

Provision for income taxes.  Income tax provision was $4.3 million for 2015, compared to income tax benefit of $6.0 million for 2014, primarily due to pretax loss of $9.2 million for 2015, compared to $16.6 million for 2014, and an increase in valuation allowance of $7.2 million.  Income tax benefit was $6.0 million for 2014, compared to income tax provision of $1.7 million for 2013, primarily due to pretax loss of $16.6 million for 2014, compared to pretax income of $0.8 million for 2013.

Liquidity and Capital Resources

As described in more detail below, we maintain a revolving credit facility (the "Facility") with Wells Fargo Capital Finance, Inc. ("Wells Fargo"). Borrowings under the Facility are collateralized by substantially all of our assets including inventory, equipment, and accounts receivable.  The amount of available borrowings fluctuates based on the underlying asset-borrowing base, in general 85% of our trade accounts receivable, as adjusted by certain reserves (as further defined in the Facility agreement). The Facility provides us with virtually all of the liquidity we require to meet our operating, investing and financing needs. Therefore, maintaining sufficient availability on the Facility is the most critical factor in our liquidity.  While a variety of factors related to sources and uses of cash, such as timeliness of accounts receivable collections, vendor credit terms, or significant collateral requirements, ultimately impact our liquidity, such factors may or may not have a direct impact on our liquidity, based on how the transactions associated with such circumstances impact our availability under the Facility.  For example, a contractual requirement to post collateral for a duration of several months, depending on the materiality of the amount, could have an immediate negative effect on our liquidity, as such a circumstance would utilize availability on the Facility without a near-term cash inflow back to us.   Likewise, the release of such collateral could have a corresponding positive effect on our liquidity, as it would represent an addition to our availability without any corresponding near-term cash outflow. Similarly, a slow-down of payments from a customer, group of customers or government payment office would not have an immediate and direct effect on our availability on the Facility unless the slowdown was material in amount and over an extended period of time. Any of these examples would have an impact on the Facility, and therefore our liquidity. Our ability to renew the Facility, which matures in January 2017, or to enter into a new credit facility to replace or supplement the Facility may be limited due to various factors, including the status of our business, global credit market conditions, and perceptions of our business or industry by sources of financing. In addition, if credit is available, lenders may seek more restrictive covenants and higher interest rates that may reduce our borrowing capacity, increase our costs, or reduce our operating flexibility. The failure to extend, renew or replace the Facility with a comparable credit facility that provides similar amounts of liquidity for the Company would have a material negative impact on our overall liquidity, financial and operating results.

Additionally, as a result of operations for 2014, and the continued impact of contract delays as well as other government budgetary funding issues, in 2014 management determined the need to raise additional working capital.  Accordingly, in December 2014, we sold 10% of the membership interests in Telos ID to the Telos ID Class B member for $5 million, and, in March 2015, we issued subordinated notes in the amount of $2.5 million to affiliated entities of John R.C. Porter ("Porter Notes"), a holder of Telos Class A Common Stock and Senior Redeemable Preferred Stock.  For 2016, management believes that the Company's existing borrowing capacity is sufficient to fund our capital and liquidity needs for the foreseeable future. Additionally, management may determine that in order to reduce capital and liquidity requirements, planned spending on capital projects and indirect expense growth may be curtailed, subject to growth in operating results.  For 2016, should management determine that additional capital is required, management would likely look to the sources of funding discussed above first to meet any requirements, although no assurances can be given that these investors would be able to invest or that the Company and the investors would agree upon terms for such investments.

Our working capital was $1.1 million and $4.2 million as of December 31, 2015 and 2014, respectively.
Cash provided by operating activities was $2.7 million for the year ended December 31, 2015, compared to cash provided by operating activities of $6.2 million for the year ended December 31, 2014, and cash provided by operating activities of $4.8 million for 2013. Cash provided by operating activities is primarily driven by our operating income, the timing of receipt of customer payments, the timing of payments to vendors and employees, and the timing of inventory turnover, adjusted for certain non cash items that do not impact cash flows from operating activities.  In 2015, net loss was $15.9 million, which included $4.3 million of income tax provision and $2.3 million of amortization of intangible assets resulting from the ITL acquisition. In 2014, net loss was $10.6 million, which included $2.3 million of amortization of intangible assets resulting from the ITL acquisition. In 2013, net loss was $0.8 million, which included $2.3 million of amortization of intangible assets resulting from the ITL acquisition.
Cash used in investing activities for the year ended December 31, 2015, 2014, and 2013 was $0.4 million, $0.7 million, and $0.5 million, respectively, which consisted of the purchases of property and equipment.
Cash used in financing activities for year ended December 31, 2015 was $2.3 million, compared to $5.6 million for 2014, and $4.4 million for 2013. The financing activities in 2015 consisted primarily of net repayments of $1.3 million from the Facility, repayments of a $2.3 million of a term loan, proceeds of $2.5 million from subordinated debt, repayments of $0.8 million under capital leases, proceeds of $2.0 million from sale of 10% of Telos ID membership interest, distributions of $2.4 million to the Class B Member of Telos ID. The financing activities in 2014 consisted primarily of net repayments of $7.2 million from the Facility, repayments of $0.8 million under capital leases, repayments of a $0.7 million of a term loan, distributions of $1.5 million to the Class B Member of Telos ID, proceeds of $1.7 million from the assignment of the purchase option under our 2013 lease on our Ashburn headquarters, and proceeds of $3.0 million from sale of 10% of Telos ID membership interest. The financing activities in 2013 consisted primarily of net proceeds of $1.0 million from the Facility, redemption of $2.0 million of senior preferred stock, repayments of $1.2 million under capital leases, repayments of a $0.4 million of a term loan, and distributions of $1.8 million to the Class B Member of Telos ID.
Additionally, our capital structure consists of redeemable preferred stock and common stock. The capital structure is complex and requires an understanding of the terms of the instruments, certain restrictions on scheduled payments and redemptions of the various instruments, and the interrelationship of the instruments especially as it relates to the subordination hierarchy. Therefore a thorough understanding of how our capital structure impacts our liquidity is necessary and accordingly we have disclosed the relevant information about each instrument as follows:

Senior Revolving Credit Facility
The Facility has various covenants that may, among other things, affect our ability to merge with another entity, sell or transfer certain assets, pay dividends and make other distributions beyond certain limitations.  The Facility contains financial covenants including minimum EBITDA, minimum recurring revenue and a limit on capital expenditures.

On July 31, 2013, we amended the Facility with Wells Fargo to extend the maturity date to November 13, 2014 from May 17, 2014.  On March 27, 2014, we amended the Facility to extend the maturity date to November 13, 2015.  In addition, Wells Fargo issued a waiver of certain existing defaults under the Facility including failure to maintain required EBITDA (as defined in the Facility) covenants.  The March 2014 amendment also amended the terms of the Facility with respect to repayment on the term loan component.  Since 2010, the principal of the term loan component had been repaid in quarterly installments of $93,750.  The amended Facility required quarterly installment payments of $250,000 beginning July 1, 2014, with a final installment of the unpaid principal amount payable on November 13, 2015, the maturity date of the amended Facility.  In consideration for the closing of this amendment, we paid Wells Fargo a fee of $75,000, plus expenses related to the closing.

On December 24, 2014, the Facility was amended to provide for Wells Fargo's consent to the sale of 10% of our membership interests in Telos ID to certain private equity investors and to specify the amount of the transaction proceeds that were to be applied to the term loan component of the Facility. The amendment specified that $1 million of the proceeds from the sale of the membership interests would be applied to the term loan component of the Facility, with the remaining balance of the proceeds being applied to the revolving component of the Facility.  As of December 31, 2014, the $1 million application to the term loan had not occurred and accordingly this amount was classified as a current liability, which, when added to the regular quarterly amortization of the term loan, resulted in a total short term liability of $2 million related to the Facility. Additional information regarding the sale transaction is disclosed in Note 2 – Non-controlling Interests.

On February 27, 2015 the Facility was amended to change the February 28, 2015 dates specified in the November 2014 amendment to March 23, 2015. On March 19, 2015, the Facility was amended to change the March 23, 2015 dates specified in the February 2015 amendment to March 31, 2015.

On March 31, 2015, the Facility was amended ("the Twelfth Amendment") to extend the maturity date to April 1, 2016.  The Twelfth Amendment also amended the terms of the Facility, reducing the total credit available from $30 million to $20 million, and reducing the letter of credit sub-line limit from $5 million to $1 million. The reduced limits under the Facility more appropriately reflected the Company's projected utilization of the Facility. The Twelfth Amendment required quarterly installment payments of $350,000 beginning April 1, 2015, and extended the maturity date to April 1, 2016. The Twelfth Amendment established EBITDA and recurring revenue covenants, amending and restating in the entirety previously established financial covenants. The Twelfth Amendment authorized the issuance of $5 million in subordinated notes to affiliated entities of John R.C. Porter ("Porter Notes"), a holder of Telos Class A Common Stock and Senior Redeemable Preferred Stock. The Twelfth Amendment also established a minimum excess availability requirement under the revolving component of $1.25 million and allowed for the payment of interest under the Porter Notes, subject to separate subordination agreements. In conjunction with the Twelfth Amendment, Wells Fargo issued a waiver of certain existing defaults under the Facility. In consideration for the closing of the Twelfth Amendment, we paid Wells Fargo a fee of $150,000, plus expenses related to the closing.

Prior to the Twelfth Amendment, the interest rate on the term loan component was the same as that on the revolving credit component of the Facility, which was the higher of the Wells Fargo Bank "prime rate" plus 1%, the Federal Funds rate plus 1.5%, or the 3-month LIBOR rate plus 2%. In lieu of having interest charged at the foregoing rates, the Company could have elected to have the interest on all or a portion of the advances on the revolving credit component be a rate based on the LIBOR Rate (as defined in the Facility) plus 3.75%.  The Twelfth Amendment also amended the interest rate on the components of the Facility.  The Twelfth Amendment established two tiers of interest rate pricing based upon the Company's performance compared to projections provided to Wells Fargo for 2015.  The first tier interest rate pricing was effective as of the date of the amendment and is the higher of the Wells Fargo Bank "prime rate" plus 2.25 %, the Federal Funds rate plus 2.75%, or the 3-month LIBOR rate plus 3.25%. In lieu of having interest charged at the foregoing rates, the Company may elect to have the interest on all or a portion of the advances on the revolving credit component be a rate based on the LIBOR Rate plus 5%.  Upon receipt by Wells Fargo of our quarterly financial statements, starting with the June 2015 financials, pricing will be redetermined based on the Company's performance compared to plan. Failure to meet or exceed plan EBITDA for each quarter (as defined by the Facility) would result in the first tier rates remaining in effect until the quarter-end reflecting plan achievement. Assuming plan achievement, which was the case for the quarter ended June 30, 2015, the second tier interest rate pricing becomes effective, which is the higher of the Wells Fargo Bank "prime rate" plus 1%, the Federal Funds rate plus 1.5%, or the 3-month LIBOR rate plus 2%. In lieu of having interest charged at the foregoing rates, the Company may elect to have the interest on all or a portion of the advances on the revolving credit component be a rate based on the LIBOR Rate plus 3.75%.  As of December 31, 2015, we had not elected the LIBOR Rate option.  Borrowings under the Facility are collateralized by substantially all of the Company's assets including inventory, equipment, and accounts receivable.

As of December 31, 2015, the interest rate on the Facility was 5.75%.   We incurred interest expense in the amount of $0.6 million, $0.7 million, and $0.6 million for the years ended December 31, 2015, 2014, and 2013, respectively, on the Facility.

On June 11, 2013, the Facility was amended to allow for the further redemption of Senior Redeemable Preferred Stock, under certain conditions, at a discount from par value plus accrued dividends of at least 10%, at an aggregate price not to exceed $2.0 million.  On June 14, 2013, a portion of the Senior Redeemable Preferred Stock was redeemed (see Note 7 – Redeemable Preferred Stock).

On August 12, 2015, the Facility was amended to extend the maturity date to July 1, 2016. On November 17, 2015, the Facility was further amended to extend the maturity date to October 1, 2016, and the EBITDA covenant for the period ending September 30, 2015 was reset to more accurately reflect the Company's revised estimates of operating results. On February 19, 2016, the Facility was amended, effective February 15, 2016, and the EBITDA covenant for the period ending December 31, 2015 was revised to more accurately reflect the Company's estimates of operating results. As of December 31, 2015, we were in compliance with the Facility's financial covenants, including EBITDA covenants.

On March 30, 2016 the Facility was amended ("the Seventeenth Amendment") to extend the maturity date to January 1, 2017. The Seventeenth Amendment also amends the terms of the Facility, reducing the total credit available from $20 million to $10 million effective as of the date of the amendment, which more appropriately reflect the Company's projected utilization of the Facility. The Seventeenth Amendment sets the quarterly EBITDA (as defined by the Facility) covenants to more accurately reflect the Company's current operating budget. All other financial covenants remain unchanged.  The Seventeenth Amendment eliminates the bottom tier of pricing established in the Twelfth Amendment, fixing the interest rate at the higher of the Wells Fargo Bank "prime rate" plus 2.25%, the Federal Funds rate plus 2.75%, or the 3-month LIBOR rate plus 3.25%.  The Seventeenth Amendment also increases the minimum excess availability requirement under the revolving component from $1.25 million to $2.0 million, effective as of the date of the amendment, and increases the requirement to $2.5 million, effective July 1, 2016, and $3.0 million, effective November 1, 2016, if the Company does not receive $5 million of equity or subordinated debt investment by June 1, 2016. If such capital investment is not received by June 1, 2016, we would pay a fee of $100,000 to Wells Fargo. In consideration for the closing of the Seventeenth Amendment, we paid Wells Fargo a fee of $100,000, plus expenses related to the closing.

At December 31, 2015, we had outstanding borrowings of $8.5 million on the Facility, which included the $3.2 million term loan, of which $1.4 million was short-term.   At December 31, 2014, the outstanding borrowings on the Facility were $10.9 million, which included the $5.5 million term loan, of which $2.3 million was short-term.  At December 31, 2015 and 2014, we had unused borrowing availability on the Facility of $5.8 million and $4.9 million, respectively.  The effective weighted average interest rates on the outstanding borrowings under the Facility were 6.7% and 5.6% for the years ended December 31, 2015 and 2014, respectively.

Subordinated Debt
On March 31, 2015, the Company entered into Subordinated Loan Agreements and Subordinated Promissory Notes ("Porter Notes") with affiliated entities of Mr. John R. C. Porter (together referenced as "Porter").  Mr. Porter and Toxford Corporation, of which Mr. Porter is the sole shareholder, own 39.3% of our Class A Common Stock.  Under the terms of the Porter Notes, Porter lent the Company $2.5 million on or about March 31, 2015. Telos also entered into Subordination and Intercreditor Agreements (the "Subordination Agreements") with Porter and Wells Fargo, in which the Porter Notes are fully subordinated to the Facility and payments under the Porter Notes are permitted only if certain conditions specified by Wells Fargo are met.  According to the terms of the Porter Notes, the outstanding principal sum bears interest at the fixed rate of twelve percent (12%) per annum which would be payable in arrears in cash on the 20th day of each May, August, November and February, with the first interest payment date due on August 20, 2015.  The Porter Notes do not call for amortization payments and are unsecured. The unpaid principal, together with interest, is due and payable in full on July 1, 2017. The Porter Notes, in whole or in part, may be repaid at any time without premium or penalty. We incurred interest expense in the amount of $229,000 on the Porter Notes for 2015. In accordance with the terms of the Porter Notes, interest has been accrued but was not paid due to restrictions on the payment of interest in the Subordination Agreements, and is not expected to be paid in the near term.

Redeemable Preferred Stock
We currently have two primary classes of redeemable preferred stock - Senior Redeemable Preferred Stock and Public Preferred Stock.  These classes of stock carry cumulative dividend rates of 14.125% and 12%, respectively.  We accrue dividends on both classes of redeemable preferred stock and provide for accretion related to the Public Preferred Stock.  As of December 31, 2008, the Public Preferred Stock has been fully accreted.  The total carrying amount of redeemable preferred stock, including accumulated and unpaid dividends was $125.9 million and $122.1 million at December 31, 2015 and 2014, respectively.  We recorded dividends of $3.9 million each for the years ended December 31, 2015 and 2014, on the two classes of redeemable preferred stock, and such amounts have been included in interest expense.

Senior Redeemable Preferred Stock
The Senior Redeemable Preferred Stock is senior to all other outstanding equity of the Company, including the Public Preferred Stock. The Series A-1 ranks on a parity with the Series A-2.  The components of the authorized Senior Redeemable Preferred Stock are 1,250 shares of Series A-1 and 1,750 shares of Series A-2 Senior Redeemable Preferred Stock, each with $.01 par value. The Senior Redeemable Preferred Stock carries a cumulative per annum dividend rate of 14.125% of its liquidation value of $1,000 per share. The dividends are payable semiannually on June 30 and December 31 of each year. We have not declared dividends on our Senior Redeemable Preferred Stock since its issuance. The liquidation preference of the Senior Redeemable Preferred Stock is the face amount of the Series A-1 and A-2 ($1,000 per share), plus all accrued and unpaid dividends.

Due to the terms of the Facility and of the Senior Redeemable Preferred Stock, we have been and continue to be precluded from paying any accrued and unpaid dividends on the Senior Redeemable Preferred Stock, other than described below. Certain holders of the Senior Redeemable Preferred Stock have entered into standby agreements whereby, among other things, those holders will not demand any payments in respect of dividends or redemptions of their instruments and the maturity dates of the instruments have been extended.  As a result of such standby agreements, as of December 31, 2015, instruments held by Toxford Corporation ("Toxford"), the holder of 76.4% of the Senior Redeemable Preferred Stock, will mature on February 28, 2018. 

On June 11, 2013, the Facility was amended to allow for the redemption of Senior Redeemable Preferred Stock, under certain conditions, at a discount from par value plus accrued dividends of at least 10%, at an aggregate price not to exceed $2.0 million.  On June 14, 2013, with the consent of the holders of the outstanding shares of Senior Redeemable Preferred Stock, 54.5% of the Senior Redeemable Preferred Stock with a carrying value of $2.2 million was redeemed for $2.0 million, resulting in a gain in the amount of approximately $0.2 million, representing a discount of 10%, which was recorded in other income on the condensed consolidated statements of operations.  Subsequent to such redemption, the total number of shares of Senior Redeemable Preferred Stock issued and outstanding was 197 shares and 276 shares for Series A-1 and Series A-2, respectively.

At December 31, 2015 and 2014, the total number of shares of Senior Redeemable Preferred Stock issued and outstanding was 197 shares and 276 shares for Series A-1 and Series A-2, respectively.  Due to the limitations, contractual restrictions, and agreements described above, the Senior Redeemable Preferred Stock is classified as noncurrent as of December 31, 2015.

At December 31, 2015 and 2014, cumulative undeclared, unpaid dividends relating to Senior Redeemable Preferred stock totaled $1.6 million and $1.5 million, respectively.  We accrued dividends on the Senior Redeemable Preferred Stock of $67,000, $67,000, and $103,000 for the years ended December 31, 2015, 2014, and 2013, respectively, which were reported as interest expense.  Prior to the effective date of ASC 480-10, "Distinguishing Liabilities from Equity," on July 1, 2003, such dividends were charged to stockholders' deficit.

Public Preferred Stock
A maximum of 6,000,000 shares of the Public Preferred Stock, par value $.01 per share, has been authorized for issuance. We initially issued 2,858,723 shares of the Public Preferred Stock pursuant to the acquisition of the Company during fiscal year 1990. The Public Preferred Stock was recorded at fair value on the date of original issue, November 21, 1989, and we made periodic accretions under the interest method of the excess of the redemption value over the recorded value. We adjusted our estimate of accrued accretion in the amount of $1.5 million in the second quarter of 2006.  The Public Preferred Stock was fully accreted as of December 2008.  We declared stock dividends totaling 736,863 shares in 1990 and 1991. Since 1991, no other dividends, in stock or cash, have been declared. In November 1998, we retired 410,000 shares of the Public Preferred Stock. The total number of shares issued and outstanding at December 31, 2015 and 2014, was 3,185,586. The Public Preferred Stock is quoted as TLSRP on the OTCQB marketplace and the OTC Bulletin Board.

 Since 1991, no dividends were declared or paid on our Public Preferred Stock, based upon our interpretation of restrictions in our Articles of Amendment and Restatement, limitations in the terms of the Public Preferred Stock instrument, specific dividend payment restrictions in the Facility entered into with Wells Fargo to which the Public Preferred Stock is subject, other senior obligations, and Maryland law limitations in existence prior to October 1, 2009.  Pursuant to their terms, we were scheduled, but not required, to redeem the Public Preferred Stock in five annual tranches during the period 2005 through 2009. However, due to our substantial senior obligations, limitations set forth in the covenants in the Facility, foreseeable capital and operational requirements, and restrictions and prohibitions of our Articles of Amendment and Restatement, we were unable to meet the redemption schedule set forth in the terms of the Public Preferred Stock. Moreover, the Public Preferred Stock is not payable on demand, nor callable, for failure to redeem the Public Preferred Stock in accordance with the redemption schedule set forth in the instrument. Therefore, we classify these securities as noncurrent liabilities in the consolidated balance sheets as of December 31, 2015 and 2014.

We are parties with certain of our subsidiaries to the Facility agreement with Wells Fargo, whose term expires on January 2017.  Under the Facility, we agreed that, so long as any credit under the Facility is available and until full and final payment of the obligations under the Facility, we would not make any distribution or declare or pay any dividends (other than common stock) on our stock, or purchase, acquire, or redeem any stock, or exchange any stock for indebtedness, or retire any stock.

Accordingly, as stated above, we will continue to classify the entirety of our obligation to redeem the Public Preferred Stock as a long-term obligation.  The Facility prohibits, among other things, the redemption of any stock, common or preferred, other than as described above.  The Public Preferred Stock by its terms cannot be redeemed if doing so would violate the terms of an agreement regarding the borrowing of funds or the extension of credit which is binding upon us or any of our subsidiaries, and it does not include any other provisions that would otherwise require any acceleration of the redemption of or amortization payments with respect to the Public Preferred Stock.  Thus, the Public Preferred Stock is not and will not be due on demand, nor callable, within 12 months from December 31, 2015.  This classification is consistent with ASC 210-10, "Balance Sheet" and 470-10, "Debt" and the FASB ASC Master Glossary definition of "Current Liabilities."

ASC 210-10 and the FASB ASC Master Glossary define current liabilities as follows: The term current liabilities is used principally to designate obligations whose liquidation is reasonably expected to require the use of existing resources properly classifiable as current assets, or the creation of other current liabilities. As a balance sheet category, the classification is intended to include obligations for items which have entered into the operating cycle, such as payables incurred in the acquisition of materials and supplies to be used in the production of goods or in providing services to be offered for sale; collections received in advance of the delivery of goods or performance of services; and debts that arise from operations directly related to the operating cycle, such as accruals for wages, salaries, commissions, rentals, royalties, and income and other taxes. Other liabilities whose regular and ordinary liquidation is expected to occur within a relatively short period of time, usually twelve months, are also intended for inclusion, such as short-term debts arising from the acquisition of capital assets, serial maturities of long-term obligations, amounts required to be expended within one year under sinking fund provisions, and agency obligations arising from the collection or acceptance of cash or other assets for the account of third persons.

ASC 470-10 provides the following: The current liability classification is also intended to include obligations that, by their terms, are due on demand or will be due on demand within one year (or operating cycle, if longer) from the balance sheet date, even though liquidation may not be expected within that period.  It is also intended to include long-term obligations that are or will be callable by the creditor either because the debtor's violation of a provision of the debt agreement at the balance sheet date makes the obligation callable or because the violation, if not cured within a specified grace period, will make the obligation callable.

If, pursuant to the terms of the Public Preferred Stock, we do not redeem the Public Preferred Stock in accordance with the scheduled redemptions described above, the terms of the Public Preferred Stock require us to discharge our obligation to redeem the Public Preferred Stock as soon as we are financially capable and legally permitted to do so.  Therefore, by its very terms, the Public Preferred Stock is not due on demand or callable for failure to make a scheduled payment pursuant to its redemption provisions and is properly classified as a noncurrent liability.

We pay dividends on the Public Preferred Stock when and if declared by the Board of Directors. The Public Preferred Stock accrues a semi-annual dividend at the annual rate of 12% ($1.20) per share, based on the liquidation preference of $10 per share and is fully cumulative. Dividends in additional shares of the Public Preferred Stock for 1990 and 1991 were paid at the rate of 6% of a share for each $.60 of such dividends not paid in cash. For the cash dividends payable since December 1, 1995, we have accrued $92.1 million and $88.2 million as of December 31, 2015 and 2014, respectively.   We accrued dividends on the Public Preferred Stock of $3.8 million for the years ended December 31, 2015, 2014, and 2013, which was recorded as interest expense. Prior to the effective date of ASC 480-10 on July 1, 2003, such dividends were charged to stockholders' accumulated deficit.

The carrying value of the accrued Paid-in-Kind ("PIK") dividends on the Public Preferred Stock for the period 1992 through June 1995 was $4.0 million.  Had we accrued such dividends on a cash basis for this time period, the total amount accrued would have been $15.1 million.  However, as a result of the redemption of the 410,000 shares of the Public Preferred Stock in November 1998, such amounts were reduced and adjusted to $3.5 million and $13.4 million, respectively.  Our Articles of Amendment and Restatement, Section 2(a) states, "Any dividends payable with respect to the Exchangeable Preferred Stock ("Public Preferred Stock") during the first six years after the Effective Date (November 20, 1989) may be paid (subject to restrictions under applicable state law), in the sole discretion of the Board of Directors, in cash or by issuing additional fully paid and nonassessable shares of Exchangeable Preferred Stock …".  Accordingly, the Board had the discretion to pay the dividends for the referenced period in cash or by the issuance of additional shares of Public Preferred Stock.  During the period in which we stated our intent to pay PIK dividends, we stated our intention to amend our Charter to permit such payment by the issuance of additional shares of Public Preferred Stock.  In consequence, as required by applicable accounting requirements, the accrual for these dividends was recorded at the estimated fair value (as the average of the ask and bid prices) on the dividend date of the shares of Public Preferred Stock that would have been (but were not) issued.  This accrual was $9.9 million lower than the accrual would be if the intent was only to pay the dividend in cash, at that date or any later date.

In May 2006, the Board concluded that the accrual of PIK dividends for the period 1992 through June 1995 was no longer appropriate.  Since 1995, we have disclosed in the footnotes to our audited financial statements the carrying value of the accrued PIK dividends on the Public Preferred Stock for the period 1992 through June 1995 as $4.0 million, and that had we accrued cash dividends during this time period, the total amount accrued would have been $15.1 million. As stated above, such amounts were reduced and adjusted to $3.5 million and $13.4 million, respectively, due to the redemption of 410,000 shares of the Public Preferred Stock in November 1998.  On May 12, 2006, the Board voted to confirm that our intent with respect to the payment of dividends on the Public Preferred Stock for this period changed from its previously stated intent to pay PIK dividends to that of an intent to pay cash dividends.  We therefore changed the accrual from $3.5 million to $13.4 million, the result of which was to increase our negative shareholder equity by the $9.9 million difference between those two amounts, by recording an additional $9.9 million charge to interest expense for the second quarter of 2006, resulting in a balance of $123.9 million and $120.1 million for the principal amount and all accrued dividends on the Public Preferred Stock as of December 31, 2015 and 2014, respectively. This action is considered a change in assumption that results in a change in accounting estimate as defined in ASC 250-10, which sets forth guidance concerning accounting changes and error corrections.

Contractual Obligations

The following summarizes our contractual obligations and our redeemable preferred stock at December 31, 2015 (in thousands):

       
Payments due by Period
 
   
Total
   
2016
     
2017 - 2019
     
2020 - 2022
   
2023 and later
 
                             
Capital lease obligations (1)
 
$
29,105
   
$
1,854
   
$
5,842
   
$
6,291
   
$
15,118
 
Senior revolving credit facility (2)
   
8,544
     
1,400
     
7,144
     
----
     
----
 
Subordinated debt
   
2,500
     
----
     
2,500
     
----
     
----
 
Operating lease obligations
   
2,722
     
531
     
909
     
927
     
355
 
   
$
42,871
   
$
3,785
   
$
16,395
   
$
7,218
   
$
15,473
 
                                         
Senior preferred stock (3)
 
$
2,025
                                 
Public preferred stock (4)
   
123,919
                                 
   
$
125,944
                                 
Total
 
$
168,815
                                 
 
      (1)    Includes interest expense:
 
$
8,369
   
$
1,027
   
$
2,798
   
$
2,268
   
$
2,276
 
(2)   Amount does not include interest on the Facility as we are unable to predict the amounts of interest due to the short-term nature of the advances and repayments.   Interest expense for 2015 was $0.6 million.
(3)   In accordance with ASC 480, the senior preferred stock was reclassified from equity to liability in July 2003.  Amount represents the carrying value as of December 31, 2015, and includes accrual of accumulated dividends of $1.6 million.  Payment of such amount presumes conditions precedent being satisfied (See Note 7 – Redeemable Preferred Stock) and as such, redemption date is unknown and accordingly payment is not reflected in a particular period.  Amount does not reflect additional dividends through the redemption date as such date is unknown.  Such additional dividends accrue annually in the amount of $67,000.
(4)   In accordance with ASC 480, the public preferred stock was reclassified from equity to liability in July 2003.  Amount represents the carrying value as of December 31, 2015, and includes accrual of accumulated dividends and accretion of $117.5 million.  Payment of such amount presumes conditions precedent being satisfied (See Note 7 – Redeemable Preferred Stock) and as such, redemption date is unknown and accordingly payment is not reflected in a particular period.  Amount does not reflect additional dividends and accretion through the redemption date as such date is unknown.  Such additional dividends accrue annually in the amount of $3.8 million. Such accretion has been fully accreted as of December 31, 2008.

Off-Balance Sheet Arrangements
We have no off-balance sheet arrangements (as defined in Item 303, paragraph (a)(4)(ii) of Regulation S-K) that have or are reasonably likely to have a material current or future effect on our financial condition, changes in financial condition, sales or expenses, results of operations, liquidity, capital expenditures or capital resources.

Capital Expenditures
Capital expenditures for property and equipment were $0.4 million, $0.7 million, and $0.5 million for 2015, 2014, and 2013, respectively.  We presently anticipate capital expenditures of approximately $2.1 million in 2016; however, there can be no assurance that this level of capital expenditures will occur.  We believe that available cash and borrowings under the amended Facility will be sufficient to generate adequate amounts of cash to fund our projected capital expenditures for 2016.

Capital Leases and Related Obligations
We have various lease agreements for property and equipment that, pursuant to ASC 840, require us to record the present value of the minimum lease payments for such equipment and property as an asset in our consolidated financial statements. Such assets are amortized on a straight-line basis over the term of the related lease or their useful life, whichever is shorter.

Inflation
The rate of inflation has been moderate over the past five years and, accordingly, has not had a significant impact on the Company. We have generally been able to pass through any increased costs to customers through higher prices to the extent permitted by competitive pressures.

Recent Accounting Pronouncements
See Note 1 – Summary of Significant Accounting Policies of the Consolidated Financial Statements for a discussion of recently issued accounting pronouncements.
 
Item 7A. Quantitative and Qualitative Disclosure about Market Risk
    We are exposed to interest rate volatility with regard to our variable rate debt obligations under the Facility.  As of December 31, 2015, interest on the Facility is charged at 5.75%.  The effective average interest rates on the outstanding borrowings under the Facility in 2015 and 2014 were 6.7% and 5.6%, respectively.  The Facility had an outstanding balance of $8.5 million at December 31, 2015.

Item 8. Consolidated Financial Statements and Supplementary Data


TELOS CORPORATION AND SUBSIDIARIES

INDEX TO CONSOLIDATED FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA

 
Page
Report of Independent Registered Public Accounting Firm
26
   
Consolidated Statements of Operations for the Years Ended December 31, 2015, 2014 and 2013
27
   
Consolidated Statements of Comprehensive Loss for the Years Ended December 31, 2015, 2014 and 2013
28
   
Consolidated Balance Sheets as of December 31, 2015 and 2014
29 - 30
   
Consolidated Statements of Cash Flows for the Years Ended December 31, 2015, 2014, and 2013
31 - 32
   
Consolidated Statements of Changes in Stockholders' Deficit for the Years Ended December 31, 2015, 2014, and 2013
33
   
Notes to Consolidated Financial Statements
34 – 55


Report of Independent Registered Public Accounting Firm


Board of Directors and Stockholders
Telos Corporation
Ashburn, Virginia
We have audited the accompanying consolidated balance sheets of Telos Corporation and Subsidiaries (the "Company") as of December 31, 2015 and 2014 and the related consolidated statements of operations and comprehensive loss, stockholders' deficit, and cash flows for each of the three years in the period ended December 31, 2015.  These financial statements are the responsibility of the Company's management.  Our responsibility is to express an opinion on these financial statements based on our audits.
We conducted our audits in accordance with the standards of the Public Company Accounting Oversight Board (United States). Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement. The Company is not required to have, nor were we engaged to perform, an audit of its internal control over financial reporting. Our audits included consideration of internal control over financial reporting as a basis for designing audit procedures that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the effectiveness of the Company's internal control over financial reporting. Accordingly, we express no such opinion. An audit also includes examining, on a test basis, evidence supporting the amounts and disclosures in the financial statements, assessing the accounting principles used and significant estimates made by management, as well as evaluating the overall financial statement presentation. We believe that our audits provide a reasonable basis for our opinion.
In our opinion, the consolidated financial statements referred to above present fairly, in all material respects, the financial position of Telos Corporation and Subsidiaries at December 31, 2015 and 2014, and the results of their operations and their cash flows for each of the three years in the period ended December 31, 2015, in conformity with accounting principles generally accepted in the United States of America.


/s/ BDO USA, LLP

McLean, Virginia

March 30, 2016

TELOS CORPORATION AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF OPERATIONS
(amounts in thousands)

   
Years Ended December 31,
 
   
2015
   
2014
   
2013
 
Revenue (Note 5)
           
Services
 
$
97,659
   
$
103,071
   
$
143,489
 
Products
   
22,975
     
24,491
     
63,905
 
     
120,634
     
127,562
     
207,394
 
Costs and expenses
                       
Cost of sales – Services
   
73,079
     
82,481
     
109,676
 
Cost of sales – Products
   
16,882
     
20,128
     
59,118
 
     
89,961
     
102,609
     
168,794
 
Selling, general and administrative expenses
   
34,290
     
36,597
     
32,489
 
                         
Operating (loss) income
   
(3,617
)
   
(11,644
)
   
6,111
 
Other income (expenses)
                       
Non-operating income
   
19
     
414
     
239
 
Interest expense
   
(5,639
)
   
(5,370
)
   
(5,483
)
(Loss) income before income taxes
   
(9,237
)
   
(16,600
)
   
867
 
(Provision) benefit for income taxes (Note 9)
   
(4,265
)
   
5,988
     
(1,678
)
                         
Net loss
   
(13,502
)
   
(10,612
)
   
(811
)
                         
Less: Net income attributable to non-controlling interest (Note 2)
   
(2,438
)
   
(1,676
)
   
(1,807
)
Net loss attributable to Telos Corporation
 
$
(15,940
)
 
$
(12,288
)
 
$
(2,618
)

The accompanying notes are an integral part of these consolidated financial statements.

TELOS CORPORATION AND SUBSIDIARIES  
CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS
 (amounts in thousands)

   
Years Ended December 31,
 
   
2015
   
2014
   
2013
 
Net loss
 
$
(13,502
)
 
$
(10,612
)
 
$
(811
)
Other comprehensive loss:
                       
Foreign currency translation adjustments
   
(6
)
   
(3
)
   
(24
)
Actuarial loss on pension liability adjustments, net of tax
   
(2
)
   
--
     
--
 
Total other comprehensive loss, net of tax
   
(8
)
   
(3
)
   
(24
)
Comprehensive income attributable to non-controlling interest
   
(2,438
)
   
(1,676
)
   
(1,807
)
Comprehensive loss attributable to Telos Corporation
 
$
(15,948
)
 
$
(12,291
)
 
$
(2,642
)

The accompanying notes are an integral part of these condensed consolidated financial statements.

TELOS CORPORATION AND SUBSIDIARIES
CONSOLIDATED BALANCE SHEETS
(amounts in thousands)

ASSETS

   
December 31,
 
   
2015
   
2014
 
Current assets (Note 6)
       
Cash and cash equivalents
 
$
58
   
$
32
 
Accounts receivable, net of reserve of $485 and $372, respectively (Note 5)
   
19,045
     
22,522
 
Inventories, net of obsolescence reserve of $1,457 and $1,366, respectively
   
2,901
     
3,345
 
Deferred program expenses
   
734
     
1,391
 
Other current assets
   
3,105
     
6,144
 
Total current assets
   
25,843
     
33,434
 
Property and equipment (Note 6)
               
Furniture and equipment
   
7,381
     
11,623
 
Leasehold improvements
   
2,418
     
2,431
 
Property and equipment under capital leases
   
30,829
     
30,849
 
     
40,628
     
44,903
 
Accumulated depreciation and amortization
   
(23,366
)
   
(25,990
)
     
17,262
     
18,913
 
Deferred income taxes - long-term (Note 9)
   
-
     
1,914
 
Goodwill (Note 3)
   
14,916
     
14,916
 
Other intangible assets (Note 3)
   
1,129
     
3,386
 
Other assets (Note 6)
   
814
     
1,257
 
Total assets
 
$
59,964
   
$
73,820
 


The accompanying notes are an integral part of these consolidated financial statements.


TELOS CORPORATION AND SUBSIDIARIES
CONSOLIDATED BALANCE SHEETS
(amounts in thousands, except share data)

LIABILITIES, REDEEMABLE PREFERRED STOCK,
AND STOCKHOLDERS' DEFICIT

   
December 31,
 
   
2015
   
2014
 
Current liabilities
       
Accounts payable and other accrued payables (Note 6)
 
$
12,678
   
$
17,816
 
Accrued compensation and benefits
   
4,755
     
4,203
 
Deferred revenue
   
3,466
     
3,344
 
Senior credit facility – short-term (Note 6)
   
1,400
     
2,300
 
Capital lease obligations – short-term (Note 10)
   
827
     
772
 
Other current liabilities
   
1,644
     
1,774
 
Total current liabilities
   
24,770
     
30,209
 
Senior revolving credit facility (Note 6)
   
7,144
     
8,590
 
Subordinated debt (Note 6)
   
2,500
     
--
 
Capital lease obligations (Note 10)
   
19,908
     
20,735
 
Deferred income taxes (Note 9)
   
3,199
     
--
 
Senior redeemable preferred stock (Note 7)
   
2,025
     
1,958
 
Public preferred stock (Note 7)
   
123,919
     
120,097
 
Other liabilities
   
882
     
717
 
Total liabilities
   
184,347
     
182,306
 
Commitments, contingencies and subsequent events (Notes 10 and 13)
               
                 
Stockholders' deficit (Note 8)
               
Telos stockholders' deficit
               
Class A common stock, no par value, 50,000,000 shares authorized, 40,238,461 shares issued and outstanding
   
65
     
65
 
Class B common stock, no par value, 5,000,000 shares authorized, 4,037,628 shares issued and outstanding
   
13
     
13
 
Additional paid-in capital
   
3,229
     
3,229
 
Accumulated other comprehensive income
   
37
     
45
 
Accumulated deficit
   
(128,362
)
   
(112,422
)
Total Telos stockholders' deficit
   
(125,018
)
   
(109,070
)
Non-controlling interest in subsidiary (Note 2)
   
635
     
584
 
Total stockholders' deficit
   
(124,383
)
   
(108,486
)
Total liabilities, redeemable preferred stock, and stockholders' deficit
 
$
59,964
   
$
73,820
 


The accompanying notes are an integral part of these consolidated financial statements.

TELOS CORPORATION AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF CASH FLOWS
(amounts in thousands)

   
Years Ended December 31,
 
   
2015
   
2014
   
2013
 
Operating activities:
           
Net loss
 
$
(13,502
)
 
$
(10,612
)
 
$
(811
)
Adjustments to reconcile net loss to cash provided by operating activities:
                       
Gain on redemption of senior preferred stock
   
--
     
--
     
(222
)
Stock-based compensation
   
--
     
12
     
43
 
Dividends of preferred stock as interest expense
   
3,889
     
3,890
     
3,926
 
Depreciation and amortization
   
4,291
     
4,251
     
3,817
 
Provision for inventory obsolescence
   
92
     
1,359
     
1
 
Provision for doubtful accounts receivable
   
113
     
51
     
2
 
Amortization of debt issuance costs
   
152
     
36
     
71
 
Deferred income tax provision (benefit)
   
5,113
     
(4,035
)
   
195
 
Loss on disposal of fixed asssets
   
11
     
56
     
-
 
Changes in assets and liabilities:
                       
Decrease (increase) in accounts receivable
   
3,364
     
23,059
     
(11,755
)
Decrease in inventories
   
352
     
181
     
5,391
 
Decrease (increase) in deferred program expenses
   
657
     
(815
)
   
4,705
 
Decrease (increase) in other current assets and other assets
   
1,330
     
(3,192
)
   
259
 
(Decrease) increase in accounts payable and other accrued payables
   
(3,840
)
   
(6,490
)
   
390
 
Increase (decrease) in accrued compensation and benefits
   
552
     
(1,738
)
   
976
 
Increase (decrease) in deferred revenue
   
122
     
576
     
(3,327
)
Increase (decrease) in other current liabilities and other liabilities
   
27
     
(405
)
   
1,149
 
Cash provided by operating activities
   
2,723
     
6,184
     
4,810
 
Investing activities:
                       
Purchases of property and equipment
   
(394
)
   
(665
)
   
(539
)
Cash used in investing activities
   
(394
)
   
(665
)
   
(539
)
Financing activities:
                       
Proceeds from senior credit facility
   
139,072
     
163,112
     
244,746
 
Repayments of senior credit facility
   
(139,118
)
   
(171,363
)
   
(243,476
)
Repayments of term loan
   
(2,300
)
   
(688
)
   
(375
)
(Decrease) increase in book overdrafts
   
(1,298
)
   
1,016
     
(238
)
Proceeds from subordinated debt
   
2,500
     
--
     
--
 
Proceeds from assignment of purchase option under lease
   
--
     
1,669
     
--
 
Payments under capital lease obligations
   
(772
)
   
(779
)
   
(1,242
)
Redemption of senior preferred stock
   
--
     
--
     
(2,000
)
Proceeds from sale of Telos ID 10% membership interest
   
2,000
     
3,000
     
--
 
Distributions to Telos ID Class B member – non-controlling interest
   
(2,387
)
   
(1,548
)
   
(1,821
)
Cash used in financing activities
   
(2,303
)
   
(5,581
)
   
(4,406
)
Increase (decrease) in cash and cash equivalents
   
26
     
(62
)
   
(135
)
Cash and cash equivalents, beginning of the year
   
32
     
94
     
229
 
Cash and cash equivalents, end of year
 
$
58
   
$
32
   
$
94
 

   
Years Ended December 31,
 
   
2015
   
2014
   
2013
 
Supplemental disclosures of cash flow information:
           
Cash paid during the year for:
           
Interest
 
$
1,523
   
$
1,497
   
$
1,533
 
Income taxes
 
$
65
   
$
879
   
$
849
 
Noncash:
                       
Interest on redeemable preferred stock
 
$
3,889
   
$
3,890
   
$
3,926
 
Financing of capital leases
 
$
--
   
$
5,680
   
$
11,712
 
Receivable from sale of Telos ID 10% membership interest
 
$
--
   
$
2,000
   
$
--
 

The accompanying notes are an integral part of these consolidated financial statements.

TELOS CORPORATION AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' DEFICIT
(amounts in thousands)

   
Telos Corporation
         
   
Class A
Common
Stock
   
Class B
Common
Stock
   
Additional
Paid–in Capital
   
Accumulated
Other Comprehen-sive Income
   
Accumulated
Deficit
   
Non-Controlling Interest
   
Total
Stockholders'
Deficit
 
Balance December 31, 2012
 
$
65
   
$
13
   
$
103
   
$
72
   
$
(97,516
)
 
$
468
   
$
(96,795
)
Net (loss) income for the year
   
--
     
--
     
--
     
--
     
(2,618
)
   
1,807
     
(811
)
Foreign currency translation loss
   
--
     
--
     
--
     
(24
)
   
--
     
--
     
(24
)
Stock-based compensation
   
--
     
--
     
43
     
--
     
--
     
--
     
43
 
Distributions
   
--
     
--
     
--
     
--
     
--
     
(1,821
)
   
(1,821
)
Balance December 31, 2013
 
$
65
   
$
13
   
$
146
   
$
48
   
$
(100,134
)
 
$
454
   
$
(99,408
)
Net (loss) income for the year
   
--
     
--
     
--
     
--
     
(12,288
)
   
1,676
     
(10,612
)
Sale of Telos ID membership interest
   
--
     
--
     
3,071
     
--
     
--
     
2
     
3,073
 
Foreign currency translation loss
   
--
     
--
     
--
     
(3
)
   
--
     
--
     
(3
)
Stock-based compensation
   
--
     
--
     
12
     
--
     
--
     
--
     
12
 
Distributions
   
--
     
--
     
--
     
--
     
--
     
(1,548
)
   
(1,548
)
Balance December 31, 2014
 
$
65
   
$
13
   
$
3,229
   
$
45
   
$
(112,422
)
 
$
584
   
$
(108,486
)
Net (loss) income for the year
   
--
     
--
     
--
     
--
     
(15,940
)
   
2,438
     
(13,502
)
Foreign currency translation loss
   
--
     
--
     
--
     
(6
)
   
--
     
--
     
(6
)
Pension liability adjustments
   
--
     
--
     
--
     
(2
)
   
--
     
--
     
(2
)
Distributions
   
--
     
--
     
--
     
--
     
--
     
(2,387
)
   
(2,387
)
Balance December 31, 2015
 
$
65
   
$
13
   
$
3,229
   
$
37
   
$
(128,362
)
 
$
635
   
$
(124,383
)



The accompanying notes are an integral part of these consolidated financial statements.

TELOS CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Note 1. Summary of Significant Accounting Policies

Business and Organization
Telos Corporation, together with its subsidiaries, (the "Company" or "Telos" or "We") is an information technology solutions and services company addressing the needs of U.S. Government and commercial customers worldwide. We own all of the issued and outstanding share capital of Xacta Corporation, a subsidiary that develops, markets and sells government-validated secure enterprise solutions to government and commercial customers. We also own all of the issued and outstanding share capital of Ubiquity.com, Inc., a holding company for Xacta Corporation.  We also have a 50% ownership interest in Telos Identity Management Solutions, LLC ("Telos ID") and a 100% ownership interest in Teloworks, Inc. ("Teloworks").

Principles of Consolidation and Basis of Presentation
The accompanying consolidated financial statements include the accounts of Telos and its subsidiaries, including Ubiquity.com, Inc., Xacta Corporation, and Teloworks, all of whose issued and outstanding share capital is owned by the Company. We have also consolidated the results of operations of Telos ID (see Note 2 – Non-controlling Interests). Significant intercompany transactions have been eliminated on consolidation.

In preparing these consolidated financial statements, we have evaluated subsequent events through the date that these consolidated financial statements were issued.

Segment Reporting
Operating segments are defined as components of an enterprise for which separate financial information is available and evaluated regularly by the chief operating decision maker ("CODM"), or decision making group, in deciding how to allocate resources and assess performance. We currently operate in one operating and reportable business segment for financial reporting purposes.  We currently have the following three business lines:  Cyber Operations and Defense, Identity Management, and IT & Enterprise Solutions. Our Chief Executive Officer is the CODM. Our CODM manages our business primarily by function and reviews financial information on a consolidated basis, accompanied by disaggregated information by line of business as well as certain operational data, for purposes of allocating resources and evaluating financial performance. The CODM only evaluates profitability based on consolidated results.

Use of Estimates
The preparation of consolidated financial statements in conformity with Generally Accepted Accounting Principles ("GAAP") in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements, and the reported amounts of revenues and expenses during the reporting period. Significant estimates and assumptions used in the preparation of our consolidated financial statements include revenue recognition, allowance for doubtful accounts receivable, allowance for inventory obsolescence, the valuation allowance for deferred tax assets, income taxes, contingencies and litigation, potential impairments of goodwill and intangible assets, estimated pension-related costs for our foreign subsidiaries and accretion of Public Preferred Stock. Actual results could differ from those estimates.

Revenue Recognition
Revenues are recognized in accordance with Financial Accounting Standards Board ("FASB") Accounting Standards Codification ("ASC") ASC 605-10-S99. We consider amounts earned upon evidence that an arrangement has been obtained, services are delivered, fees are fixed or determinable, and collectability is reasonably assured. Additionally, revenues on arrangements requiring the delivery of more than one product or service are recognized in accordance with ASC 605-25, "Revenue Arrangements with Multiple Deliverables," which addresses and requires the separation and allocation at the inception of the arrangement of all deliverables based on their relative selling prices. This determination is made first by employing vendor-specific objective evidence ("VSOE"), to the extent it exists, then third-party evidence ("TPE") of selling price, to the extent that it exists. Given the nature of the deliverables contained in our multi-element arrangements, which often involve the design and/or delivery of complex or technical solutions to the government, we have not obtained TPE of selling prices on multi-element arrangements due to the significant differentiation which makes obtaining comparable pricing of products with similar functionality impractical. Therefore we do not utilize TPE. If VSOE and TPE are not determinable, we use our best estimate of selling price ("ESP") as defined in ASC 605-25, which represents our best estimate of the prices under the terms and conditions of a particular order for the various elements if they were sold on a stand-alone basis.

We recognize revenues for software arrangements upon persuasive evidence of an arrangement, delivery of the software, and determination that collection of a fixed or determinable license fee is probable. Revenues for software licenses sold on a subscription basis are recognized ratably over the related license period. For arrangements where the sale of software licenses are bundled with other products, including software products, upgrades and enhancements, post-contract customer support ("PCS"), and installation, the relative fair value of each element is determined based on VSOE. VSOE is defined by ASC 985-605, "Software Revenue Recognition," and is limited to the price charged when the element is sold separately or, if the element is not yet sold separately, the price set by management having the relevant authority. When VSOE exists for undelivered elements, the remaining consideration is allocated to delivered elements using the residual method. If VSOE does not exist for the allocation of revenue to the various elements of the arrangement, all revenue from the arrangement is deferred until the earlier of the point at which (1) such VSOE does exist or (2) all elements of the arrangement are delivered. PCS revenues, upon being unbundled from a software license fee, are recognized ratably over the PCS period. Software arrangements requiring significant production, modification, or customization of the software are accounted for in accordance with ASC 605-35 "Construction-Type and Production-Type Contracts".

We may use subcontractors and suppliers in the course of performing contracts and under certain contracts we provide supplier procurement services and materials for our customers. Some of these arrangements may fall within the scope of ASC 605-45, "Reporting Revenue Gross as a Principal versus Net as an Agent." We presume that revenues on our contracts are recognized on a gross basis, as we generally provide significant value-added services, assume credit risk, and reserve the right to select subcontractors and suppliers, but we evaluate the various criteria specified in the guidance in making the determination of whether revenue should be recognized on a gross or net basis.

A description of the business lines, the typical deliverables, and the revenue recognition criteria in general for such deliverables follows:

Cyber Operations and DefenseIn the first quarter of 2012, our Secure Networks and Information Assurance solutions areas were merged to create our Cyber Operations and Defense business line.

Regarding our deliverables of Cyber Security (formerly Information Assurance) solutions, we provide Xacta IA Manager software and cybersecurity services to our customers.  The software and accompanying services fall within the scope of ASC 985-605, "Software Revenue Recognition," as discussed above.  We provide consulting services to our customers under either a FFP or T&M basis. Such contracts fall under the scope of ASC 605-10-S99. Revenue for FFP services is recognized on a proportional performance basis. FFP services may be billed to the customer on a percentage-of-completion basis or based upon milestones as appropriate under a particular contract, which may approximate the proportional performance of the services under the agreements, as specified in such agreements. To the extent that customer billings exceed the performance of the specified services, the revenue would be deferred. Revenue is recognized under T&M contracts based upon specified billing rates and other direct costs as incurred. For cost plus fixed fee ("CPFF") contracts, revenue is recognized in proportion to the allowable costs incurred unless indicated otherwise in the terms of the contract.

Regarding our deliverables of Secure Mobility (formerly Secure Networks) solutions, we provide wireless and wired networking solutions consisting of hardware and services to our customers. Also, within this area is our Emerging Technologies Group creating innovative, custom-tailored solutions for government and commercial enterprises.  The solutions within the Secure Mobility and Emerging Technologies groups are generally sold as firm-fixed price ("FFP") bundled solutions.  Certain of these networking solutions involve contracts to design, develop, or modify complex electronic equipment configurations to a buyer's specification or to provide network engineering services, and as such fall within the scope of ASC 605-35. Revenue is earned upon percentage of completion based upon proportional performance, such performance generally being defined by performance milestones.  Certain other solutions fall within the scope of ASC 605-10-S99, such as resold information technology products, like laptops, printers, networking equipment and peripherals, and ASC 605-25, such as delivery orders for multiple solutions deliverables. For product sales, revenue is recognized upon proof of acceptance by the customer, otherwise it is deferred until such time as the proof of acceptance is obtained.  For example, in delivery orders for Department of Defense customers, which comprise the majority of the Company's customers, such acceptance is achieved with a signed Department of Defense Form DD-250 or electronic invoicing system equivalent. Services provided under these contracts are generally provided on a FFP basis, and as such fall within the scope of ASC 605-10-S99. Revenue for services is recognized based on proportional performance, as the work progresses. FFP services may be billed to the customer on a percentage-of-completion basis or based upon milestones, which may approximate the proportional performance of the services under the agreements, as specified in such agreements. To the extent that customer billings exceed the performance of the specified services, the revenue would be deferred. Revenue is recognized under time-and-materials ("T&M") services contracts based upon specified billing rates and other direct costs as incurred.

Identity Management (formerly Telos ID) – We provide our identity assurance and access management solutions and services and sell information technology products, such as computer laptops and specialized printers, and consumables, such as identity cards, to our customers. The solutions are generally sold as FFP bundled solutions, which would typically fall within the scope of ASC 605-25 and ASC 605-10-S99.  Revenue for services is recognized based on proportional performance, as the work progresses. FFP services may be billed to the customer on a percentage-of-completion basis or based upon milestones, which may approximate the proportional performance of the services under the agreements, as specified in such agreements. To the extent that customer billings exceed the performance of the specified services, the revenue would be deferred. Revenue is recognized under T&M contracts based upon specified billing rates and other direct costs as incurred.

IT & Enterprise Solutions (formerly Secure Communications) – We provide Secure Information eXchange (T-6) suite of products which include the flagship product the Automated Message Handling System ("AMHS"), Secure Collaboration, Secure Discovery, Secure Directory and Cross Domain Communication, as well as related services to our customers. The system and accompanying services fall within the scope of ASC 985-605, as fully discussed above. Other services fall within the scope of ASC 605-10-S99 for arrangements that include only T&M contracts and ASC 605-25 for contracts with multiple deliverables such as T&M elements and FFP services.  Under such arrangements, the T&M elements are established by direct costs.  Revenue is recognized on T&M contracts according to specified rates as direct labor and other direct costs are incurred. For cost plus fixed fee ("CPFF") contracts, revenue is recognized in proportion to the allowable costs incurred unless indicated otherwise in the terms of the contract. Revenue for FFP services is recognized on a proportional performance basis. FFP services may be billed to the customer on a percentage-of-completion basis or based upon milestones, which may approximate the proportional performance of the services under the agreements, as specified in such agreements. To the extent that customer billings exceed the performance of the specified services, the revenue would be deferred.

Estimating future costs and, therefore, revenues and profits, is a process requiring a high degree of management judgment. In the event of a change in total estimated contract cost or profit, the cumulative effect of a change is recorded in the period the change in estimate occurs. To the extent contracts are incomplete at the end of an accounting period, revenue is recognized on the percentage-of-completion method, on a proportional performance basis, using costs incurred in relation to total estimated costs, or costs are deferred as appropriate under the terms of a particular contract. In the event cost estimates indicate a loss on a contract, the total amount of such loss, excluding overhead and general and administrative expense, is recorded in the period in which the loss is first estimated.

Cash and Cash Equivalents
We consider all highly liquid investments with an original maturity of three months or less at the date of purchase to be cash equivalents. Our cash management program utilizes zero balance accounts. Accordingly, all book overdraft balances have been reclassified to accounts payable and other accrued payables, to the extent that availability of funds exists on our revolving credit facility.

Accounts Receivable
Accounts receivable are stated at the invoiced amount, less allowances for doubtful accounts. Collectability of accounts receivable is regularly reviewed based upon managements' knowledge of the specific circumstances related to overdue balances. The allowance for doubtful accounts is adjusted based on such evaluation. Accounts receivable balances are written off against the allowance when management deems the balances uncollectible.

Inventories
Inventories are stated at the lower of cost or net realizable value, where cost is determined on the weighted average method. Substantially all inventories consist of purchased customer off-the-shelf hardware and software, and component computer parts used in connection with system integration services that we perform. An allowance for obsolete, slow-moving or nonsalable inventory is provided for all other inventory. This allowance is based on our overall obsolescence experience and our assessment of future inventory requirements. This charge is taken primarily due to the age of the specific inventory and the significant additional costs that would be necessary to upgrade to current standards as well as the lack of forecasted sales for such inventory in the near future. Gross inventory is $4.4 million and $4.7 million at December 31, 2015 and 2014, respectively.  As of December 31, 2015, it is management's judgment that we have fully provided for any potential inventory obsolescence.

The components of the allowance for inventory obsolescence are set forth below (in thousands):

   
Balance
Beginning of
Year
   
Additions Charge to Costs and Expense
   
Recoveries
   
Balance
End of
Year
 
                 
Year Ended December 31, 2015
 
$
1,366
   
$
92
   
$
(1
)
 
$
1,457
 
Year Ended December 31, 2014
 
$
417
   
$
1,359
   
$
(410
)
 
$
1,366
 
Year Ended December 31, 2013
 
$
416
   
$
1
   
$
--
   
$
417
 

Property and Equipment

Property and equipment is recorded at cost. Depreciation is provided on the straight-line method at rates based on the estimated useful lives of the individual assets or classes of assets as follows:

Buildings
20   Years
Machinery and equipment
3-5   Years
Office furniture and fixtures
5   Years
Leasehold improvements
Lesser of life of lease or useful life of asset

Leased property meeting certain criteria is capitalized at the present value of the related minimum lease payments. Amortization of property and equipment under capital leases is computed on the straight-line method over the lesser of the term of the related lease and the useful life of the related asset.

Upon sale or retirement of property and equipment, the costs and related accumulated depreciation are eliminated from the accounts, and any gain or loss on such disposition is reflected in the consolidated statements of operations. For the years ended December 31, 2015, 2014, and 2013, such amounts are negligible. Expenditures for repairs and maintenance are charged to operations as incurred.

Our policy on internal use software is in accordance with ASC 350, "Intangibles- Goodwill and Other." This standard requires companies to capitalize qualifying computer software costs which are incurred during the application development stage and amortize them over the software's estimated useful life. We expensed all such software development costs in 2015, 2014, and 2013, as we believe that such amounts are immaterial.

Depreciation and amortization expense related to property and equipment, including property and equipment under capital leases was $2.0 million, $2.0 million, and $1.6 million for the years ended December 31, 2015, 2014, and 2013.

Income Taxes
We account for income taxes in accordance with ASC 740-10, "Income Taxes."  Under ASC 740-10, deferred tax assets and liabilities are recognized for the estimated future tax consequences of temporary differences and income tax credits.  Deferred tax assets and liabilities are measured by applying enacted statutory tax rates that are applicable to the future years in which deferred tax assets or liabilities are expected to be settled or realized for differences between the financial statement carrying amounts and the tax bases of existing assets and liabilities.  Any change in tax rates on deferred tax assets and liabilities is recognized in net income in the period in which the tax rate change is enacted.  We record a valuation allowance that reduces deferred tax assets when it is "more likely than not" that deferred tax assets will not be realized. We are required to establish a valuation allowance for deferred tax assets if, based on the weight of available evidence, it is more likely than not that some portion or all of the deferred tax assets will not be realized. Based on available evidence, realization of deferred tax assets is dependent upon the generation of future taxable income.  We considered projected future taxable income, tax planning strategies, and reversal of taxable temporary differences in making this assessment. As such, we have determined that a full valuation allowance is required as of December 31, 2015.  We are not able to use temporary taxable differences related to goodwill, as a source of future taxable income. As a result of a full valuation allowance against our deferred tax assets, a deferred tax liability ("hanging credit") related to goodwill remains on our consolidated balance sheet at December 31, 2015.

We follow the provisions of ASC 74-10 related to accounting for uncertainty in income taxes. The accounting estimates related to liabilities for uncertain tax positions require us to make judgments regarding the sustainability of each uncertain tax position based on its technical merits. If we determine it is more likely than not that a tax position will be sustained based on its technical merits, we record the impact of the position in our consolidated financial statements at the largest amount that is greater than fifty percent likely of being realized upon ultimate settlement. These estimates are updated at each reporting date based on the facts, circumstances and information available. We are also required to assess at each reporting date whether it is reasonably possible that any significant increases or decreases to our unrecognized tax benefits will occur during the next 12 months.

Goodwill and other intangible assets
We evaluate the impairment of goodwill and other intangible assets in accordance with ASC 350, "Intangibles - Goodwill and Other," which requires goodwill and indefinite-lived intangible assets to be assessed on at least an annual basis for impairment using a fair value basis. Between annual evaluations, if events occur or circumstances change that would more likely than not reduce the fair value of the reporting unit below its carrying amount, then impairment must be evaluated. Such circumstances could include, but are not limited to: (1) a significant adverse change in legal factors or business climate, or (2) a loss of key contracts or customers.

As the result of an acquisition, we record any excess purchase price over the net tangible and identifiable intangible assets acquired as goodwill. An allocation of the purchase price to tangible and intangible net assets acquired is based upon our valuation of the acquired assets. Goodwill is not amortized, but is subject to annual impairment tests. We complete our goodwill impairment tests as of December 31st each year. Additionally, we make evaluations between annual tests if events occur or circumstances change that would more likely than not reduce the fair value of a reporting unit below its carrying amount. The evaluation is based on the estimation of the fair values of our three reporting units, Cyber Operations and Defense ("CO&D"), Identity Management, and IT & Enterprise Solutions, of which goodwill is housed in the CO&D reporting unit, in comparison to the reporting unit's net asset carrying values.   Our discounted cash flows required management judgment with respect to forecasted revenue streams and operating margins, capital expenditures and the selection and use of an appropriate discount rate. We utilized the weighted average cost of capital as derived by certain assumptions specific to our facts and circumstances as the discount rate. The net assets attributable to the reporting units are determined based upon the estimated assets and liabilities attributable to the reporting units in deriving its free cash flows. In addition, the estimate of the total fair value of our reporting units is compared to the market capitalization of the Company. The Company's assessment resulted in a fair value that was greater than the Company's carrying value, therefore the second step of the impairment test, as prescribed by the authoritative literature, was not required to be performed and no impairment of goodwill was recorded as of December 31, 2015. Subsequent reviews may result in future periodic impairments that could have a material adverse effect on the results of operations in the period recognized. Recent operating results have reduced the projection of future cash flow growth potential, which indicates that certain negative potential events, such as a material loss or losses on contracts, or failure to achieve projected growth could result in impairment in the future. We estimate fair value of our reporting unit and compare the valuation with the respective carrying value for the reporting unit to determine whether any goodwill impairment exists.   If we determine through the impairment review process that goodwill is impaired, we will record an impairment charge in our consolidated statements of operations.  Goodwill is amortized and deducted over a 15-year period for tax purposes.

Other intangible assets consist primarily of customer relationship enhancements. Other intangible assets are amortized on a straight-line basis over their estimated useful lives of 5 years.  The amortization is based on a forecast of approximately equal annual customer orders over the 5-year period.  Other intangible assets are subject to impairment review if there are events or changes in circumstances that indicate that the carrying amount is not recoverable.  As of December 31, 2015, no impairment charges were taken.

Stock-Based Compensation
Compensation cost is recognized based on the requirements of ASC 718, "Stock Compensation," for all share-based awards granted. In March 2013, we granted 4,312,000 shares of restricted stock (Class A common) to our executive officers and employees.  There were no grants issued in 2015.  As of December 31, 2015, there were 19,047,259 shares of restricted stock outstanding.  Such stock is subject to a vesting schedule as follows:  25% of the restricted stock vests immediately on the date of grant, thereafter, an additional 25% will vest annually on the anniversary of the date of grant subject to continued employment or services.  In the event of death of the employee or a change in control, as defined by the Telos Corporation 2008 Omnibus Long-Term Incentive Plan or the 2013 Omnibus Long-Term Incentive Plan, all unvested shares shall automatically vest in full.  In accordance with ASC 718, we recorded immaterial compensation expense for the 2013 grants as the value of the common stock was nominal, based on the deduction of our outstanding debt, capital lease obligations, and preferred stock from an estimated enterprise value, which was estimated based on discounted cash flow analysis, comparable public company analysis, and comparable transaction analysis.  Additionally, we determined that a significant change in the valuation estimate for common stock would not have a significant effect on the consolidated financial statements.

Research and Development
For all years presented, we charge all research and development costs to expense as incurred. For research and development costs for software to be sold, leased or otherwise marketed, such costs are capitalized once technological feasibility is reached. Technological feasibility is established when all planning, designing, coding and testing activities have been completed, and all risks have been identified. To date, no such costs have been capitalized, as costs incurred after reaching technological feasibility have been insignificant. During 2015, 2014, and 2013, we incurred salary costs for research and development of approximately $2.1 million, $2.2 million, and $1.7 million, respectively, which are included as part of the selling, general and administrative expense in the consolidated statements of operations.

Earnings (Loss) per Share
As we do not have publicly held common stock or potential common stock, no earnings per share data is reported for any of the years presented.

Comprehensive Income
Comprehensive income includes changes in equity (net assets) during a period from non-owner sources. Our accumulated other comprehensive income was comprised of a loss from foreign currency translation of $70,000 and $64,000 as of December 31, 2015 and 2014, respectively; and actuarial gain on pension liability adjustments in Teloworks of $107,000 and $109,000 as of December 31, 2015 and 2014, respectively.

Financial Instruments
We use various methods and assumptions to estimate the fair value of our financial instruments. Due to their short-term nature, the carrying value of cash and cash equivalents, accounts receivable and accounts payable approximates fair value. The fair value of long-term debt is based on the discounted cash flows for similar term borrowings based on market prices for the same or similar issues. See Note 4 – Fair Value Measurements for fair value disclosures of the senior redeemable preferred stock.

Fair value estimates are made at a specific point in time, based on relevant market information. These estimates are subjective in nature and involve matters of judgment and therefore cannot be determined with precision. Changes in assumptions could significantly affect the estimates.

Recent Accounting Pronouncements
In May 2014, the Financial Accounting Standards Board ("FASB") issued Accounting Standards Update ("ASU") No. 2014-09, "Revenue from Contracts with Customers," which requires an entity to recognize revenues when promised goods or services are transferred to customers in an amount that reflects the consideration to which an entity expects to be entitled for those goods or services.  In July 2015, the FASB finalized the delay of the effective date by one year, making the new standard effective for interim periods and annual period beginning after December 15, 2017. The new standard can be applied retrospectively to each prior reporting period presented or retrospectively with the cumulative effect of the change recognized at the date of the initial application.  We are currently assessing the impact the adoption of ASU 2014-09 will have on our consolidated financial position, results of operations and cash flows.

In August 2014, the FASB issued ASU No. 2014-15, "Presentation of Financial Statements - Going Concern (Subtopic 205-40):  Disclosure of Uncertainties about an Entity's Ability to Continue as a Going Concern."  The new standard addresses management's responsibility to evaluate whether there is substantial doubt about an entity's ability to continue as a going concern and to provide related footnote disclosures.  Management's evaluation should be based on relevant conditions and events that are known and reasonably knowable at the date that the financial statements are issued. The new standard will be effective for the first interim period within annual reporting periods beginning after December 15, 2016. Early adoption is permitted.  The adoption of this update will not have a material impact on our consolidated financial position, results of operations and cash flows.

In April 2015, the FASB issued ASU 2015-03, "Interest - Imputation of Interest (Subtopic 835-30): Simplifying the Presentation of Debt Issuance Costs."  The new standard requires that debt issuance costs related to a recognized debt liability be presented in the balance sheet as a direct deduction from the carrying amount of that debt liability, instead of as an asset.  In August 2015, the FASB issued ASU 2015-15, "Presentation and Subsequent Measurement of Debt Issuance Costs Associated with Line-of-Credit Arrangements – Amendments to SEC Paragraphs Pursuant to Staff Announcement at June 18, 2015 EITF Meeting," which clarified that this guidance is not required to be applied to line-of-credit arrangements. The new standard will be effective for interim and annual reporting periods beginning after December 15, 2015, with early adoption permitted.  The adoption of this update will not have a material impact on our consolidated financial position, results of operations and cash flows.

In July 2015, the FASB issued ASU 2015-11, "Simplifying the Measurement of Inventory," which requires an entity to measure inventory at the lower of cost and net realizable value. The provisions of the ASU are effective for periods beginning after December 15, 2016. We are currently assessing the impact the adoption of this ASU will have on our consolidated financial position, results of operations and cash flows.

In November 2015, the FASB issued ASU 2015-17, "Income Taxes (Topic 740): Balance Sheet Classification of Deferred Taxes," which requires all deferred income tax assets and liabilities to be classified as noncurrent on the balance sheet. The new standard is effective for annual reporting periods beginning after December 15, 2016 with early adoption permitted. We have elected to early adopt this requirement retrospectively in the current period. We reclassified $1.0 million of net current deferred income tax assets from current to noncurrent at December 31, 2014.

In February 2016, the FASB issued ASU 2016-02, "Leases (Topic 842)." The guidance in this update supersedes the requirements in ASC Topic 840, Leases. The update will require business entities to recognize lease assets and liabilities on the balance sheet and to disclose key information about leasing arrangements. A lessee would recognize a liability to make lease payments and a right-of-use asset representing its right to use the leased asset for the lease term. For public companies, this update will be effective for interim and annual periods beginning after December 15, 2018, and is to be applied on a modified retrospective basis. We are currently assessing the impact the adoption of this ASU will have on our consolidated financial position, results of operations and cash flows.

Note 2.  Non-controlling Interests

On April 11, 2007, Telos ID was formed as a limited liability company under the Delaware Limited Liability Company Act. We contributed substantially all of the assets of our Identity Management business line and assigned our rights to perform under our U.S. Government contract with the Defense Manpower Data Center ("DMDC") to Telos ID at their stated book values. The net book value of assets we contributed totaled $17,000. Until April 19, 2007, we owned 99.999% of the membership interests of Telos ID and certain private equity investors ("Investors") owned 0.001% of the membership interests of Telos ID. On April 20, 2007, we sold an additional 39.999% of the membership interests to the Investors in exchange for $6 million in cash consideration.   In accordance with ASC 505-10, "Equity-Overall," we recognized a gain of $5.8 million.   As a result, we owned 60% of Telos ID, and therefore continue to account for the investment in Telos ID using the consolidation method.

On December 24, 2014 (the "Closing Date"), we entered into a Membership Interest Purchase Agreement (the "Purchase Agreement"), between the Company and the Investors, pursuant to which the Investors acquired from the Company an additional ten percent (10 %) membership interest in Telos ID in exchange for $0 million (the "Transaction"). In connection with the Transaction, the Company and the Investors entered into the Second Amended and Restated Operating Agreement (the "Operating Agreement") governing the business, allocation of profits and losses and management of Telos ID. Under the Operating Agreement, Telos ID is managed by a board of directors comprised of five (5) members (the "Telos ID Board"). The Operating Agreement provides for two classes of membership units, Class A (owned by the Company) and Class B (owned by the Investors). The Class A member (the Company) owns 50% of Telos ID, is entitled to receive 50% of the profits of Telos ID, and may appoint three (3) members of the Telos ID Board. The Class B member (the Investors) owns 50% of Telos ID, is entitled to receive 50% of the profits of Telos ID, and may appoint two (2) members of the Telos ID Board. Notwithstanding the foregoing, the allocations of profits and losses and distributions (including any distributions that relate to the year ending December 31, 2014, that are paid in a subsequent year) from the Closing Date through and including December 31, 2014, continued to be governed by the operating agreement of Telos ID in effect prior to the Closing Date and allocated based on the percentages of ownership prior to the Closing Date.

As of December 31, 2014, we had received $3 million of the $5 million of consideration for the sale.  The remaining $2 million was recorded as a receivable and received in January 2015.  Despite the post-Transaction ownership of Telos ID being evenly split at 50% by each member, Telos maintains control of the subsidiary through its holding of three of the five Telos ID board of director seats.

Under the Operating Agreement, the Class A and Class B members each have certain options with regard to the ownership interests held by the other party including the following:

Upon the occurrence of a change in control of the Class A member (as defined in the Operating Agreement, a "Change in Control"), the Class A member has the option to purchase the entire membership interest of the Class B member.
Upon the occurrence of the following events: (i) the involuntary termination of John B. Wood as CEO and chairman of the Class A member; (ii) the bankruptcy of the Class A member; or (iii) unless the Class A member exercises its option to acquire the entire membership interest of the Class B member upon a Change in Control of the Class A member, the transfer or issuance of more than fifty-one percent (51%) of the outstanding voting securities of the Class A member to a third party, the Class B member has the option to purchase the membership interest of the Class A member; provided, however, that in the event that the Class B member exercises the foregoing option, the Class A Member may then choose to purchase the entire interest of the Class B member.
In the event that more than fifty percent (50%) of the ownership interests in the Class B member are transferred to persons or individuals (other than members of the immediate family of the initial owners of the Class B member) without the consent of Telos ID, the Class A member has the option to purchase the entire membership interest of the Class B member.
The Class B member has the option to sell its interest to the Class A member at any time if there is not a letter of intent to sell Telos ID, a binding contract to sell all of the assets or membership interests in Telos ID, or a standstill for due diligence with respect to a sale of Telos ID. Notwithstanding the foregoing, the Class A member will not be obligated to purchase the interest of the Class B member if that purchase would constitute a violation of the Facility or if a Default or Event of Default (as each is defined in the Facility) would occur immediately after giving effect to that purchase and the Agent refuses to consent to that purchase or to waive such violation, Default, or Event of Default.

If either the Class A member or the Class B member elects to sells its interest or buy the other member's interest upon the occurrence of any of the foregoing events, the purchase price for the interest will be based on an appraisal of Telos ID prepared by a nationally recognized investment banker. If the Class A member fails to satisfy its obligation, subject to the restrictions in the Purchase Agreement, to purchase the interest of the Class B member under the Operating Agreement, the Class B member may require Telos ID to initiate a sales process for the purpose of seeking an offer from a third party to purchase Telos ID that maximizes the value of Telos ID. The Telos ID Board must accept any offer from a bona fide third party to purchase Telos ID if that offer is approved by the Class B member, unless the purchase of Telos ID would violate the terms of the Facility or result in the occurrence of a Default or Event of Default and the Agent does not consent to that purchase or waive the violation, Default, or Event of Default.  The sale process is the sole remedy available to the Class B member if the Class A member does not purchase its membership interest.  Under such a forced sale scenario, a sales process would result in both members receiving their proportionate membership interest shares of the sales proceeds and both members would always be entitled to receive the same form of consideration.

Pursuant to the Transaction, the Class A and Class B members each owns 50% of Telos ID, as mentioned above, and as such was allocated 50% of the profits, which was $2.4 million for 2015.  Prior to the Transaction, the Class A member owned 60% of Telos ID, as mentioned above, and as such was allocated 60% of the profits, which was $2.5 million and $2.7 million for 2014 and 2013, respectively.  The Class B member owned 40% of Telos ID prior to the Transaction, and as such was allocated 40% of the profits, which was $1.7 million and $1.8 million for 2014 and 2013, respectively.  The Class B member was the non-controlling interest.

Distributions are made to the members only when and to the extent determined by the Telos ID's Board of Directors, in accordance with the Operating Agreement. During the year ended December 31, 2015, 2014, and 2013, the Class B membership unit received a total of $2.4 million, $1.5 million and $1.8 million, respectively, of such distributions.

The following table details the changes in non-controlling interest for the years ended December 31, 2015, 2014, and 2013 (in thousands):
   
2015
   
2014
   
2013
 
 
Non-controlling interest, beginning of period
   
584
   
$
454
   
$
468
 
Net income
   
2,438
     
1,676
     
1,807
 
Distributions
   
(2,387
)
   
(1,548
)
   
(1,821
)
Purchase of 10% membership interest
   
--
     
2
     
--
 
 
Non-controlling interest, end of period
 
$
635
   
$
584
   
$
454
 

Note 3. Goodwill and Other Intangible Assets

The goodwill balance was $14.9 million as of December 31, 2015 and 2014.  Goodwill is subject to annual impairment tests and if triggering events are present before the annual tests, we will assess impairment.  As of December 31, 2015, no impairment charges were taken.

Other intangible assets consist primarily of customer relationship enhancements. Other intangible assets are amortized on a straight-line basis over their estimated useful lives of 5 years. The amortization is based on a forecast of approximately equal annual customer orders over the 5-year period. Amortization expense for 2015, 2014 and 2013 was $2.3 million.  The remaining balance of $1.1 million will be fully amortized as of June 30, 2016. Other intangible assets are subject to impairment review if there are events or changes in circumstances that indicate that the carrying amount is not recoverable.  As of December 31, 2015, no impairment charges were taken.

Other intangible assets consist of the following:
   
December 31, 2015
   
December 31, 2014
 
   
Cost
   
Accumulated Amortization
   
Cost
   
Accumulated Amortization
 
Other intangible assets
 
$
11,286
   
$
10,157
   
$
11,286
   
$
7,900
 
   
$
11,286
   
$
10,157
   
$
11,286
   
$
7,900
 

Note 4. Fair Value Measurements

The accounting standard for fair value measurements provides a framework for measuring fair value and expands disclosures about fair value measurements. The framework requires the valuation of investments using a three-tiered approach. The statement requires fair value measurement to be classified and disclosed in one of the following categories:

Level 1: Unadjusted quoted prices in active markets that are accessible at the measurement date for identical, unrestricted assets and liabilities;

Level 2: Quoted prices in the markets that are not active, or inputs which are observable, either directly or indirectly, for substantially the full term of the asset or liability; or

Level 3: Prices or valuation techniques that require inputs that are both significant to the fair value measurement and unobservable (i.e. supported by little or no market activity).

As of December 31, 2015 and 2014, we did not have any financial instruments with significant Level 3 inputs and we did not have any financial instruments that are measured at fair value on a recurring basis. Due to the liquid and short-term nature of cash, accounts receivable, and accounts payable, fair value is assumed to approximate book value. We believe the fair value of other debt approximates book value.

On June 14, 2013, 54.5% of the Senior Redeemable Preferred Stock was redeemed for $2.0 million (see Note 7 – Redeemable Preferred Stock).  As of December 31, 2015 and 2014, the carrying value of the Senior Redeemable Preferred Stock was $2.0 million.  Since there have been no material modifications to the financial instruments, the estimated fair value of the Senior Redeemable Preferred Stock remains consistent with amounts recorded as of December 31, 2015.

As of December 31, 2015 and 2014, the carrying value of the Company's 12% Cumulative Exchangeable Redeemable Preferred Stock, par value $.01 per share (the "Public Preferred Stock") was $123.9 million and $120.1 million, respectively, and the estimated fair market value was $32.3 million and $43.0 million, respectively, based on quoted market prices.

Note 5. Revenue and Accounts Receivable

Revenue resulting from contracts and subcontracts with the U.S. Government accounted for 97.3%, 96.1%, and 98.3% of consolidated revenue in 2015, 2014, and 2013, respectively.  As our primary customer base includes agencies of the U.S. Government, we have a concentration of credit risk associated with our accounts receivable, as 99.9% of our billed accounts receivable were directly with U.S. Government customers. While we acknowledge the potentially material and adverse risk of such a significant concentration of credit risk, our past experience of collecting substantially all of such receivables provide us with an informed basis that such risk, if any, is manageable.  We perform ongoing credit evaluations of all of our customers and generally do not require collateral or other guarantee from our customers.  We maintain allowances for potential losses.

The components of accounts receivable are as follows (in thousands):

   
December 31,
 
   
2015
   
2014
 
Billed accounts receivable
 
$
15,340
   
$
15,447
 
Unbilled receivables
   
4,190
     
7,447
 
Allowance for doubtful accounts
   
(485
)
   
(372
)
   
$
19,045
   
$
22,522
 


The activities in the allowance for doubtful accounts are set forth below (in thousands):

   
Balance Beginning
of Year
   
Bad Debt
Expenses (1)
   
Recoveries (2)
   
Balance
End
of Year
 
                 
Year Ended December 31, 2015
 
$
372
   
$
113
   
$
--
   
$
485
 
Year Ended December 31, 2014
 
$
321
   
$
51
   
$
--
   
$
372
 
Year Ended December 31, 2013
 
$
319
   
$
2
   
$
--
   
$
321
 

(1)  Accounts receivable reserves and reversal of allowance for subsequent collections, net
(2)  Accounts receivable written-off and subsequent recoveries, net

Revenue by Major Market and Significant Customers

We derived substantially all of our revenues from contracts and subcontracts with the U.S. Government. Revenue by customer sector for the last three fiscal years is as follows:

   
2015
   
2014
   
2013
 
           
(dollar amounts in thousands)
         
                         
Federal
 
$
117,328
     
97.3
%
 
$
122,549
     
96.1
%
 
$
203,917
     
98.3
%
State & Local, and Commercial
   
3,306
     
2.7
%
   
5,013
     
3.9
%
   
3,477
     
1.7
%
                                                 
Total
 
$
120,634
     
100.0
%
 
$
127,562
     
100.0
%
 
$
207,394
     
100.0
%

Note 6. Current Liabilities and Debt Obligations

Accounts Payable and Other Accrued Payables
As of December 31, 2015 and 2014, the accounts payable and other accrued payables consisted of $9.3 million and $13.6 million, respectively, in trade account payables and $3.4 million and $4.2 million, respectively, in accrued payables.

Senior Revolving Credit Facility
The Facility has various covenants that may, among other things, affect our ability to merge with another entity, sell or transfer certain assets, pay dividends and make other distributions beyond certain limitations.  The Facility contains financial covenants including minimum EBITDA, minimum recurring revenue and a limit on capital expenditures.

On July 31, 2013, we amended our revolving credit facility (the "Facility") with Wells Fargo Capital Finance, LLC ("Wells Fargo") to extend the maturity date to November 13, 2014 from May 17, 2014.  On March 27, 2014, we amended the Facility to extend the maturity date to November 13, 2015. In addition, Wells Fargo issued a waiver of certain existing defaults under the Facility including failure to maintain required EBITDA (as defined in the Facility) covenants. The March 2014 amendment also amended the terms of the Facility with respect to repayment on the term loan component. Since 2010, the principal of the term loan component had been repaid in quarterly installments of $93,750. The amended Facility required quarterly installment payments of $250,000 beginning July 1, 2014, with a final installment of the unpaid principal amount payable on November 13, 2015, the maturity date of the amended Facility. In consideration for the closing of this amendment, we paid Wells Fargo a fee of $75,000, plus expenses related to the closing.

On December 24, 2014, the Facility was amended to provide for Wells Fargo's consent to the sale of 10% of our membership interests in Telos ID to certain private equity investors and to specify the amount of the transaction proceeds that were to be applied to the term loan component of the Facility. The amendment specified that $1 million of the proceeds from the sale of the membership interests would be applied to the term loan component of the Facility, with the remaining balance of the proceeds being applied to the revolving component of the Facility.  As of December 31, 2014, the $1 million application to the term loan had not occurred and accordingly this amount was classified as a current liability, which, when added to the regular quarterly amortization of the term loan, resulted in a total short term liability of $2 million related to the Facility. Additional information regarding the sale transaction is disclosed in Note 2 – Non-controlling Interests.

On February 27, 2015 the Facility was amended to change the February 28, 2015 dates specified in the November 2014 amendment to March 23, 2015. On March 19, 2015, the Facility was amended to change the March 23, 2015 dates specified in the February 2015 amendment to March 31, 2015.

On March 31, 2015 the Facility was amended ("the Twelfth Amendment") to extend the maturity date to April 1, 2016.  The Twelfth Amendment also amended the terms of the Facility, reducing the total credit available from $30 million to $20 million, and reducing the letter of credit sub-line limit from $5 million to $1 million. The reduced limits under the Facility more appropriately reflected the Company's projected utilization of the Facility. The Twelfth Amendment required quarterly installment payments of  $350,000 beginning April 1, 2015, and extended the maturity date to April 1, 2016. The Twelfth Amendment established EBITDA and recurring revenue covenants, amending and restating in the entirety previously established financial covenants. The Twelfth Amendment authorized the issuance of $5 million in subordinated notes to affiliated entities of John R.C. Porter ("Porter Notes"), a holder of Telos Class A Common Stock and Senior Redeemable Preferred Stock. The Twelfth Amendment also established a minimum excess availability requirement under the revolving component of $1.25 million and allows for the payment of interest under the Porter Notes, subject to separate subordination agreements. In conjunction with the Twelfth Amendment, Wells Fargo issued a waiver of certain existing defaults under the Facility.  In consideration for the closing of this amendment, we paid Wells Fargo a fee of $150,000, plus expenses related to the closing.

Prior to the Twelfth Amendment, the interest rate on the term loan component was the same as that on the revolving credit component of the Facility, which was the higher of the Wells Fargo Bank "prime rate" plus 1%, the Federal Funds rate plus 1.5%, or the 3-month LIBOR rate plus 2%. In lieu of having interest charged at the foregoing rates, the Company could have elected to have the interest on all or a portion of the advances on the revolving credit component be a rate based on the LIBOR Rate (as defined in the Facility) plus 3.75%.  The Twelfth Amendment also amended the interest rate on the components of the Facility.  The Twelfth Amendment established two tiers of interest rate pricing based upon the Company's performance compared to projections provided to Wells Fargo for 2015.  The first tier interest rate pricing was effective as of the date of the amendment and is the higher of the Wells Fargo Bank "prime rate" plus 2.25%, the Federal Funds rate plus 2.75%, or the 3-month LIBOR rate plus 3.25%. In lieu of having interest charged at the foregoing rates, the Company may elect to have the interest on all or a portion of the advances on the revolving credit component be a rate based on the LIBOR Rate plus 5%.  Upon receipt by Wells Fargo of our second quarter 2015 financials, pricing will be redetermined based on the Company's performance compared to plan. Failure to meet or exceed plan EBITDA for each quarter (as defined by the Facility) would result in the first tier rates remaining in effect until the quarter-end reflecting plan achievement. Assuming plan achievement, which was the case for the quarter ended June 30, 2015, the second tier interest rate pricing becomes effective, which is the higher of the Wells Fargo Bank "prime rate" plus 1%, the Federal Funds rate plus 1.5%, or the 3-month LIBOR rate plus 2%. In lieu of having interest charged at the foregoing rates, the Company may elect to have the interest on all or a portion of the advances on the revolving credit component be a rate based on the LIBOR Rate plus 3.75%. As of December 31, 2015, we had not elected the LIBOR Rate option. Borrowings under the Facility are collateralized by substantially all of the Company's assets including inventory, equipment, and accounts receivable.

As of December 31, 2015, the interest rate on the Facility was 5.75%. We incurred interest expense in the amount of $0.6 million, $0.7 million, and $0.6 million for the years ended December 31, 2015, 2014, and 2013, respectively, on the Facility.

On June 11, 2013, the Facility was amended to allow for the further redemption of Senior Redeemable Preferred Stock, under certain conditions, at a discount from par value plus accrued dividends of at least 10%, at an aggregate price not to exceed $2.0 million.  On June 14, 2013, a portion of the Senior Redeemable Preferred Stock was redeemed (see Note 7 – Redeemable Preferred Stock).

On August 12, 2015, the Facility was amended to extend the maturity date to July 1, 2016. On November 17, 2015, the Facility was further amended ("the Fifteenth Amendment") to extend the maturity date to October 1, 2016, and the EBITDA covenant for the period ending September 30, 2015 was reset to more accurately reflect the Company's revised estimates of operating results. On February 19, 2016, the Facility was amended, effective February 15, 2016, and the EBITDA covenant for the period ending December 31, 2015 was revised to more accurately reflect the Company's estimates of operating results. As of December 31, 2015, we were in compliance with the Facility's financial covenants, including EBITDA covenants.

On March 30, 2016 the Facility was amended ("the Seventeenth Amendment") to extend the maturity date to January 1, 2017. The Seventeenth Amendment also amends the terms of the Facility, reducing the total credit available from $20 million to $10 million effective as of the date of the amendment, which more appropriately reflect the Company's projected utilization of the Facility. The Seventeenth Amendment sets the quarterly EBITDA (as defined by the Facility) covenants to more accurately reflect the Company's current operating budget. All other financial covenants remain unchanged.  The Seventeenth Amendment eliminates the bottom tier of pricing established in the Twelfth Amendment, fixing the interest rate at the higher of the Wells Fargo Bank "prime rate" plus 2.25%, the Federal Funds rate plus 2.75%, or the 3-month LIBOR rate plus 3.25%.  The Seventeenth Amendment also increases the minimum excess availability requirement under the revolving component from $1.25 million to $2.0 million, effective as of the date of the amendment, and increases the requirement to $2.5 million, effective July 1, 2016, and $3.0 million, effective November 1, 2016, if the Company does not receive $5 million of equity or subordinated debt investment by June 1, 2016. If such capital investment is not received by June 1, 2016, we would pay a fee of $100,000 to Wells Fargo. In consideration for the closing of the Seventeenth Amendment, we paid Wells Fargo a fee of $100,000, plus expenses related to the closing.

At December 31, 2015, we had outstanding borrowings of $8.5 million on the Facility, which included the $3.2 million term loan, of which $1.4 million was short-term.   At December 31, 2014, the outstanding borrowings on the Facility were $10.9 million, which included the $5.5 million term loan, of which $2.3 million was short-term.  At December 31, 2015 and 2014, we had unused borrowing availability on the Facility of $5.8 million and $4.9 million, respectively.  The effective weighted average interest rates on the outstanding borrowings under the Facility were 6.7% and 5.6% for the years ended December 31, 2015 and 2014, respectively.

The following are maturities of the Facility presented by year (in thousands):
   
2016
   
2017
   
Total
 
Short-term:
           
Term loan
 
$
1,400
   
$
--
   
$
1,400
1 
Long-term:
                       
Term loan
 
$
--
   
$
1,800
   
$
1,800
1 
Revolving credit
   
--
     
5,344
     
5,344
2 
Subtotal
 
$
--
   
$
7,144
   
$
7,144
 
Total
 
$
1,400
   
$
7,144
   
$
8,544
 

1 The principal will be repaid in quarterly installments of $350,000, with a final installment of the unpaid principal amount payable on January 1, 2017.
2 Balance due represents balance as of December 31, 2015, with fluctuating balances based on working capital requirements of the Company.

Subordinated Debt
On March 31, 2015, the Company entered into Subordinated Loan Agreements and Subordinated Promissory Notes ("Porter Notes") with affiliated entities of Mr. John R. C. Porter (together referenced as "Porter").  Mr. Porter and Toxford Corporation, of which Mr. Porter is the sole shareholder, own 39.3% of our Class A Common Stock.  Under the terms of the Porter Notes, Porter lent the Company $2.5 million on or about March 31, 2015. Telos also entered into Subordination and Intercreditor Agreements (the "Subordination Agreements") with Porter and Wells Fargo, in which the Porter Notes are fully subordinated to the Facility and payments under the Porter Notes are permitted only if certain conditions specified by Wells Fargo are met.  According to the terms of the Porter Notes, the outstanding principal sum bears interest at the fixed rate of twelve percent (12%) per annum which would be payable in arrears in cash on the 20th day of each May, August, November and February, with the first interest payment date due on August 20, 2015.  The Porter Notes do not call for amortization payments and are unsecured. The unpaid principal, together with interest, is due and payable in full on July 1, 2017. The Porter Notes, in whole or in part, may be repaid at any time without premium or penalty. We incurred interest expense in the amount of $229,000 on the Porter Notes for 2015. In accordance with the terms of the Porter Notes, interest has been accrued but was not paid due to restrictions on the payment of interest in the Subordination Agreements, and is not expected to be paid in the near term.

Note 7. Redeemable Preferred Stock

Senior Redeemable Preferred Stock
The Senior Redeemable Preferred Stock is senior to all other outstanding equity of the Company, including the Public Preferred Stock. The Series A-1 ranks on a parity with the Series A-2.  The components of the authorized Senior Redeemable Preferred Stock are 1,250 shares of Series A-1 and 1,750 shares of Series A-2 Senior Redeemable Preferred Stock, each with $.01 par value. The Senior Redeemable Preferred Stock carries a cumulative per annum dividend rate of 14.125% of its liquidation value of $1,000 per share. The dividends are payable semiannually on June 30 and December 31 of each year. We have not declared dividends on our Senior Redeemable Preferred Stock since its issuance. The liquidation preference of the Senior Redeemable Preferred Stock is the face amount of the Series A-1 and A-2 ($1,000 per share), plus all accrued and unpaid dividends.

Due to the terms of the Facility and of the Senior Redeemable Preferred Stock, we have been and continue to be precluded from paying any accrued and unpaid dividends on the Senior Redeemable Preferred Stock, other than described below. Certain holders of the Senior Redeemable Preferred Stock have entered into standby agreements whereby, among other things, those holders will not demand any payments in respect of dividends or redemptions of their instruments and the maturity dates of the instruments have been extended.  As a result of such standby agreements, as of December 31, 2015, instruments held by Toxford Corporation ( "Toxford"), the holder of 76.4% of the Senior Redeemable Preferred Stock, will mature on February 28, 2018. 

On June 11, 2013, the Facility was amended to allow for the redemption of Senior Redeemable Preferred Stock, under certain conditions, at a discount from par value plus accrued dividends of at least 10%, at an aggregate price not to exceed $2.0 million.  On June 14, 2013, with the consent of the holders of the outstanding shares of Senior Redeemable Preferred Stock, 54.5% of the Senior Redeemable Preferred Stock with a carrying value of $2.2 million was redeemed for $2.0 million, resulting in a gain in the amount of approximately $0.2 million, representing a discount of 10%, which was recorded in other income on the condensed consolidated statements of operations.  Subsequent to such redemption, the total number of shares of Senior Redeemable Preferred Stock issued and outstanding was 197 shares and 276 shares for Series A-1 and Series A-2, respectively.

At December 31, 2015 and 2014, the total number of shares of Senior Redeemable Preferred Stock issued and outstanding was 197 shares and 276 shares for Series A-1 and Series A-2, respectively.    Due to the limitations, contractual restrictions, and agreements described above, the Senior Redeemable Preferred Stock is classified as noncurrent as of December 31, 2015.

At December 31, 2015 and 2014, cumulative undeclared, unpaid dividends relating to Senior Redeemable Preferred stock totaled $1.6 million and $1.5 million, respectively.  We accrued dividends on the Senior Redeemable Preferred Stock of $67,000, $67,000 and $103,000 for the years ended December 31, 2015, 2014, and 2013, respectively, which were reported as interest expense. Prior to the effective date of ASC 480-10, "Distinguishing Liabilities from Equity," on July 1, 2003, such dividends were charged to stockholders' deficit.

Public Preferred Stock
A maximum of 6,000,000 shares of the Public Preferred Stock, par value $.01 per share, has been authorized for issuance. We initially issued 2,858,723 shares of the Public Preferred Stock pursuant to the acquisition of the Company during fiscal year 1990. The Public Preferred Stock was recorded at fair value on the date of original issue, November 21, 1989, and we made periodic accretions under the interest method of the excess of the redemption value over the recorded value. We adjusted our estimate of accrued accretion in the amount of $1.5 million in the second quarter of 2006.  The Public Preferred Stock was fully accreted as of December 2008.  We declared stock dividends totaling 736,863 shares in 1990 and 1991. Since 1991, no other dividends, in stock or cash, have been declared. In November 1998, we retired 410,000 shares of the Public Preferred Stock. The total number of shares issued and outstanding at December 31, 2015 and 2014, was 3,185,586. The Public Preferred Stock is quoted as TLSRP on the OTCQB marketplace and the OTC Bulletin Board.

Since 1991, no dividends were declared or paid on our Public Preferred Stock, based upon our interpretation of restrictions in our Articles of Amendment and Restatement, limitations in the terms of the Public Preferred Stock instrument, specific dividend payment restrictions in the Facility entered into with Wells Fargo to which the Public Preferred Stock is subject, other senior obligations, and Maryland law limitations in existence prior to October 1, 2009.  Pursuant to their terms, we were scheduled, but not required, to redeem the Public Preferred Stock in five annual tranches during the period 2005 through 2009. However, due to our substantial senior obligations, limitations set forth in the covenants in the Facility, foreseeable capital and operational requirements, and restrictions and prohibitions of our Articles of Amendment and Restatement, we were unable to meet the redemption schedule set forth in the terms of the Public Preferred Stock. Moreover, the Public Preferred Stock is not payable on demand, nor callable, for failure to redeem the Public Preferred Stock in accordance with the redemption schedule set forth in the instrument. Therefore, we classify these securities as noncurrent liabilities in the consolidated balance sheets as of December 31, 2015 and 2014.

We are parties with certain of our subsidiaries to the Facility agreement with Wells Fargo, whose term expires on January 1, 2017. Under the Facility, we agreed that, so long as any credit under the Facility is available and until full and final payment of the obligations under the Facility, we would not make any distribution or declare or pay any dividends (other than common stock) on our stock, or purchase, acquire, or redeem any stock, or exchange any stock for indebtedness, or retire any stock.

Accordingly, as stated above, we will continue to classify the entirety of our obligation to redeem the Public Preferred Stock as a long-term obligation. The Facility prohibits, among other things, the redemption of any stock, common or preferred, other than as described above. The Public Preferred Stock by its terms cannot be redeemed if doing so would violate the terms of an agreement regarding the borrowing of funds or the extension of credit which is binding upon us or any of our subsidiaries, and it does not include any other provisions that would otherwise require any acceleration of the redemption of or amortization payments with respect to the Public Preferred Stock.  Thus, the Public Preferred Stock is not and will not be due on demand, nor callable, within 12 months from December 31, 2015. This classification is consistent with ASC 210-10, "Balance Sheet" and 470-10, "Debt" and the FASB ASC Master Glossary definition of "Current Liabilities."

ASC 210-10 and the FASB ASC Master Glossary define current liabilities as follows: The term current liabilities is used principally to designate obligations whose liquidation is reasonably expected to require the use of existing resources properly classifiable as current assets, or the creation of other current liabilities. As a balance sheet category, the classification is intended to include obligations for items which have entered into the operating cycle, such as payables incurred in the acquisition of materials and supplies to be used in the production of goods or in providing services to be offered for sale; collections received in advance of the delivery of goods or performance of services; and debts that arise from operations directly related to the operating cycle, such as accruals for wages, salaries, commissions, rentals, royalties, and income and other taxes. Other liabilities whose regular and ordinary liquidation is expected to occur within a relatively short period of time, usually twelve months, are also intended for inclusion, such as short-term debts arising from the acquisition of capital assets, serial maturities of long-term obligations, amounts required to be expended within one year under sinking fund provisions, and agency obligations arising from the collection or acceptance of cash or other assets for the account of third persons.

ASC 470-10 provides the following: The current liability classification is also intended to include obligations that, by their terms, are due on demand or will be due on demand within one year (or operating cycle, if longer) from the balance sheet date, even though liquidation may not be expected within that period. It is also intended to include long-term obligations that are or will be callable by the creditor either because the debtor's violation of a provision of the debt agreement at the balance sheet date makes the obligation callable or because the violation, if not cured within a specified grace period, will make the obligation callable.

If, pursuant to the terms of the Public Preferred Stock, we do not redeem the Public Preferred Stock in accordance with the scheduled redemptions described above, the terms of the Public Preferred Stock require us to discharge our obligation to redeem the Public Preferred Stock as soon as we are financially capable and legally permitted to do so. Therefore, by its very terms, the Public Preferred Stock is not due on demand or callable for failure to make a scheduled payment pursuant to its redemption provisions and is properly classified as a noncurrent liability.

We pay dividends on the Public Preferred Stock when and if declared by the Board of Directors. The Public Preferred Stock accrues a semi-annual dividend at the annual rate of 12% ($1.20) per share, based on the liquidation preference of $10 per share and is fully cumulative. Dividends in additional shares of the Public Preferred Stock for 1990 and 1991 were paid at the rate of 6% of a share for each $.60 of such dividends not paid in cash. For the cash dividends payable since December 1, 1995, we have accrued $92.1 million and $88.2 million as of December 31, 2015 and 2014, respectively. We accrued dividends on the Public Preferred Stock of $3.8 million for the years ended December 31, 2015, 2014, and 2013, which was recorded as interest expense. Prior to the effective date of ASC 480-10 on July 1, 2003, such dividends were charged to stockholders' accumulated deficit.

The carrying value of the accrued Paid-in-Kind ("PIK") dividends on the Public Preferred Stock for the period 1992 through June 1995 was $4.0 million.  Had we accrued such dividends on a cash basis for this time period, the total amount accrued would have been $15.1 million.  However, as a result of the redemption of the 410,000 shares of the Public Preferred Stock in November 1998, such amounts were reduced and adjusted to $3.5 million and $13.4 million, respectively.  Our Articles of Amendment and Restatement, Section 2(a) states, "Any dividends payable with respect to the Exchangeable Preferred Stock ("Public Preferred Stock") during the first six years after the Effective Date (November 20, 1989) may be paid (subject to restrictions under applicable state law), in the sole discretion of the Board of Directors, in cash or by issuing additional fully paid and nonassessable shares of Exchangeable Preferred Stock …". Accordingly, the Board had the discretion to pay the dividends for the referenced period in cash or by the issuance of additional shares of Public Preferred Stock. During the period in which we stated our intent to pay PIK dividends, we stated our intention to amend our Charter to permit such payment by the issuance of additional shares of Public Preferred Stock. In consequence, as required by applicable accounting requirements, the accrual for these dividends was recorded at the estimated fair value (as the average of the ask and bid prices) on the dividend date of the shares of Public Preferred Stock that would have been (but were not) issued. This accrual was $9.9 million lower than the accrual would be if the intent was only to pay the dividend in cash, at that date or any later date.

In May 2006, the Board concluded that the accrual of PIK dividends for the period 1992 through June 1995 was no longer appropriate. Since 1995, we have disclosed in the footnotes to our audited financial statements the carrying value of the accrued PIK dividends on the Public Preferred Stock for the period 1992 through June 1995 as $4.0 million, and that had we accrued cash dividends during this time period, the total amount accrued would have been $15.1 million. As stated above, such amounts were reduced and adjusted to $3.5 million and $13.4 million, respectively, due to the redemption of 410,000 shares of the Public Preferred Stock in November 1998.  On May 12, 2006, the Board voted to confirm that our intent with respect to the payment of dividends on the Public Preferred Stock for this period changed from its previously stated intent to pay PIK dividends to that of an intent to pay cash dividends. We therefore changed the accrual from $3.5 million to $13.4 million, the result of which was to increase our negative shareholder equity by the $9.9 million difference between those two amounts, by recording an additional $9.9 million charge to interest expense for the second quarter of 2006, resulting in a balance of $123.9 million and $120.1 million for the principal amount and all accrued dividends on the Public Preferred Stock as of December 31, 2015 and 2014, respectively. This action is considered a change in assumption that results in a change in accounting estimate as defined in ASC 250-10, which sets forth guidance concerning accounting changes and error corrections.

Note 8. Stockholders' Deficit, Option Plans, and Employee Benefit Plan

Common Stock
The relative rights, preferences, and limitations of the Class A common stock and the Class B common stock are in all respects identical. The holders of the common stock have one vote for each share of common stock held.  Subject to the priority rights of the Public Preferred Stock and any series of the Senior Preferred Stock, holders of Class A and Class B common stock are entitled to receive such dividends as may be declared.

Restricted Stock Grants
Since June 2008, we have issued restricted stock (Class A common) to our executive officers, directors and employees. In March 2013, we granted an additional 4,312,000 shares of restricted stock (Class A common) to our executive officers and employees.  There were no grants issued in 2015.  As of December 31, 2015, there were 19,047,259 shares of restricted stock outstanding.  Such stock is subject to a vesting schedule as follows:  25% of the restricted stock vests immediately on the date of grant, thereafter, an additional 25% will vest annually on the anniversary of the date of grant subject to continued employment or services.  In the event of death of the employee or a change in control, as defined by the Telos Corporation 2008 Omnibus Long-Term Incentive Plan or the 2013 Omnibus Long-Term Incentive Plan, all unvested shares shall automatically vest in full. In accordance with ASC 718, we recorded immaterial compensation expense for the 2013 grants as the value of the common stock was nominal, based on the deduction of our outstanding debt, capital lease obligations, and preferred stock from an estimated enterprise value, which was estimated based on discounted cash flow analysis, comparable public company analysis, and comparable transaction analysis.  Additionally, we determined that a significant change in the valuation estimate for common stock would not have a significant effect on the consolidated financial statements.

Stock Options
In 1996, the Board of Directors approved and the shareholders ratified the 1996 Stock Option Plan ("1996 Stock Option Plan"). As determined by the members of the Compensation Committee, we generally grant options under our respective plans at the estimated fair value at the date of grant, based upon all information available to it at the time.

1996 Stock Option Plan
The 1996 Stock Option Plan allowed for the award of options to purchase up to 6,644,974 shares of Class A common stock at an exercise price of not lower than the estimated fair value at the date of grant.  Vesting of the stock options for key employees was based both upon the passage of time, generally four years, and certain key events occurring including an initial public offering or a change in control.  The stock options may be exercised over a ten-year period subject to the vesting requirements. Effective May 10, 2004, the 1996 Stock Option Plan was amended by the Board of Directors to increase the total amount of authorized shares of Class A common stock to 7,345,433, an increase of 700,459 shares, to reflect those options granted to Mr. Wood that were not exercised under the 1993 Stock Option Plan.  The 1996 Stock Option Plan expired in March 2006, with its remaining 516,000 unissued options canceled.  There were 0 and 20,000 options outstanding at December 31, 2015 and 2014.  A total of 20,000 options were exercised in 2014.  A total of 2,463,500 options were exchanged for restricted stock in June 2008.
 
    A summary of the status of our stock options for the years ended December 31, 2014 and 2013 is as follows:

   
Number of Shares
(000's)
   
Weighted Average
Exercise Price
 
 
2014  Stock Option Activity
       
 
Outstanding at beginning of year
   
20
   
$
0.62
 
Granted
   
--
     
--
 
Exercised
   
(20
)
   
0.62
 
Canceled
   
--
     
--
 
Outstanding at end of year
   
--
     
--
 
Exercisable at end of year
   
--
     
--
 
 
2013  Stock Option Activity
               
 
Outstanding at beginning of year
   
20
   
$
0.62
 
Granted
   
--
     
--
 
Exercised
   
--
     
--
 
Canceled
   
--
     
--
 
Outstanding at end of year
   
20
   
$
0.62
 
Exercisable at end of year
   
20
   
$
0.62
 
                 

    There were no options outstanding and exercisable at December 31, 2015.


Telos Shared Savings Plan

We sponsor a defined contribution employee savings plan (the "Plan") under which substantially all full-time employees are eligible to participate.  The Plan holds 3,658,536 shares of Telos Class A common stock. Since no public market exists for Telos Class A common stock, the Trustees of the Plan and their professional advisors undertake an annual evaluation, based upon the most recent audited financial statements. To date, the Plan's trustees have priced the stock at the exact midpoint of the evaluated range of the value of the stock.  We match one-half of employee contributions to the Plan up to a maximum of 2% of such employee's eligible annual base salary.  Participant contributions vest immediately, and Company contributions vest at the rate of 20% for each year, with full vesting occurring after completion of five years of service. The Company's matching contributions to the Plan were suspended for 2015. Our total contributions to this Plan for 2015, 2014, and 2013 were $0, $624,000, and $598,000, respectively.

Additionally, effective September 1, 2007, Telos ID sponsors a defined contribution savings plan (the "Telos ID Plan") under which substantially all full-time employees are eligible to participate.   Telos ID matches one-half of employee contributions to the Plan up to a maximum of 2% of such employee's eligible annual base salary. Telos ID's matching contributions to the Telos ID Plan were suspended for 2015. The total 2015, 2014, and 2013 Telos ID contributions to this plan were $0, $83,000, and $83,000, respectively.

Note 9.  Income Taxes

The provision (benefit) for income taxes attributable to income from operations includes the following (in thousands):

   
For the Years Ended December 31,
 
   
2015
   
2014
   
2013
 
Current (benefit) provision
           
Federal
 
$
(902
)
 
$
(1,759
)
 
$
1,219
 
State
   
54
     
(194
)
   
264
 
Total current
   
(848
)
   
(1,953
)
   
1,483
 
                         
Deferred provision (benefit)
                       
Federal
   
4,333
     
(3,820
)
   
133
 
State
   
780
     
(215
)
   
62
 
Total deferred
   
5,113
     
(4,035
)
   
195
 
Total provision (benefit)
 
$
4,265
   
$
(5,988
)
 
$
1,678
 

The provision for income taxes related to operations varies from the amount determined by applying the federal income tax statutory rate to the income or loss before income taxes, exclusive of net income attributable to non-controlling interest. The reconciliation of these differences is as follows:

 
For the Years Ended December 31,
 
2015
 
2014
 
2013
Computed expected income tax provision
34.0%
 
35.0%
 
35.0%
State income taxes, net of federal income tax benefit
2.1
 
2.5
 
(17.3)
Change in valuation allowance for deferred tax assets
(61.3)
 
0.1
 
(0.3)
Cumulative deferred adjustments
(0.1)
 
(0.3)
 
(16.9)
Provision to return adjustments
1.3
 
1.1
 
(11.5)
Other permanent differences
(1.1)
 
(0.5)
 
(15.4)
Dividend and accretion on preferred stock
(11.3)
 
(7.5)
 
(146.0)
FIN 48 liability
(0.8)
 
(0.6)
 
(5.9)
R&D credit
1.6
 
3.0
 
--
Other
(0.9)
 
--
 
--
 
(36.5)%
 
32.8%
 
(178.3)%


The tax effects of temporary differences that give rise to significant portions of the deferred tax assets and deferred tax liabilities at December 31, 2015 and 2014 are as follows (in thousands):

   
December 31,
 
   
2015
   
2014
 
Deferred tax assets:
       
Accounts receivable, principally due to allowance for doubtful accounts
 
$
176
   
$
137
 
Allowance for inventory obsolescence and amortization
   
623
     
694
 
Accrued liabilities not currently deductible
   
2,218
     
2,196
 
Accrued compensation
   
840
     
535
 
Deferred rent
   
8,008
     
8,512
 
Net operating loss carryforwards - federal
   
524
     
--
 
Net operating loss carryforwards - state
   
344
     
180
 
R&D credit
   
202
     
--
 
Total gross deferred tax assets
   
12,935
     
12,254
 
Less valuation allowance
   
(9,027
)
   
(1,868
)
Total deferred tax assets, net of valuation allowance
   
3,908
     
10,386
 
Deferred tax liabilities:
               
Amortization and depreciation
   
(3,307
)
   
(4,650
)
Unbilled accounts receivable, deferred for tax purposes
   
(589
)
   
(756
)
Goodwill basis adjustment and amortization
   
(3,199
)
   
(3,021
)
Telos ID basis difference
   
(12
)
   
(45
)
Total deferred tax liabilities
   
(7,107
)
   
(8,472
)
                 
Net deferred tax (liabilities) assets
 
$
(3,199
)
 
$
1,914
 

The components of the valuation allowance are as follows (in thousands):

   
Balance Beginning of Period
   
Additions
   
Recoveries
   
Balance End
of Period
 
                 
December 31, 2015
 
$
1,868
   
$
7,159
   
$
--
   
$
9,027
 
December 31, 2014
 
$
1,901
   
$
--
   
$
(33
)
 
$
1,868
 
December 31, 2013
 
$
2,084
   
$
--
   
$
(183
)
 
$
1,901
 

We are required to establish a valuation allowance for deferred tax assets if, based on the weight of available evidence, it is more likely than not that some portion or all of the deferred tax assets will not be realized. Based on available evidence, realization of deferred tax assets is dependent upon the generation of future taxable income.  We considered projected future taxable income, tax planning strategies, and reversal of taxable temporary differences in making this assessment. As such, we have determined that a full valuation allowance is required as of December 31, 2015.  We are not able to use temporary taxable differences related to goodwill, as a source of future taxable income. As a result of a full valuation allowance against our deferred tax assets, a deferred tax liability (hanging credit) related to goodwill remains on our consolidated balance sheet at December 31, 2015.

At December 31, 2015, for federal income tax purposes there was approximately $4.6 million net operating loss generated, $3.0 million of which will be carried back to 2013 for refund of taxes paid, the remaining will be carried forward to offset future taxable income. These net operating loss carryforwards expire in 2035.

Under the provisions of ASC 740-10, we determined that there were approximately $803,000 and $708,000 of unrecognized tax benefits, including $210,000 and $188,000 of related interest and penalties, required to be recorded in other current liabilities as of December 31, 2015 and 2014, respectively. We believe that the total amounts of unrecognized tax benefits will not significantly increase or decrease within the next 12 months. The period for which tax years are open, 2012 to 2015, has not been extended beyond the applicable statute of limitations.


A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows (in thousands):

   
2015
   
2014
   
2013
 
Unrecognized tax benefits, beginning of period
 
$
708
   
$
607
   
$
534
 
Gross increases—tax positions in prior period
   
92
     
105
     
55
 
Gross increases—tax positions in current period
   
38
     
47
     
18
 
Settlements
   
(35
)
   
(51
)
   
--
 
Unrecognized tax benefits, end of period
 
$
803
   
$
708
   
$
607
 

Note 10. Commitments

Leases
We lease office space and equipment under noncancelable operating and capital leases with various expiration dates, some of which contain renewal options.

On March 1, 1996, we entered into a 20-year capital lease for a building in Ashburn, Virginia, that serves as our corporate headquarters.  We had accounted for this transaction as a capital lease and had accordingly recorded assets and a corresponding liability of approximately $12.3 million.  Effective November 1, 2013, this lease was terminated and we entered into a 13-year lease ("the 2013 lease") that would have expired in October 31, 2026.  The 2013 lease was treated as a modification in accordance with ASC 840, "Leases".  As a result of the 2013 lease, the corresponding capital asset and liability increased by $11.7 million, resulting in a net book value of the capital asset of $13.1 million, and capital obligation of $15.5 million.  The 2013 lease included an option to purchase, assign to, or designate a purchaser on June 1, 2014, which required notice of intent to exercise the option by not later than March 31, 2014.

On March 28, 2014, we entered into a definitive agreement with an unrelated third party to assign the purchase option to that third party in return for cash consideration of $1.7 million, payable upon the closing of the purchase transaction, and certain obligations under the agreement, including entering into a new 15-year lease with the third party upon the third party's exercise of the purchase option and purchase of the building from the prior landlord.  On March 28, 2014, we provided the prior landlord notice of our assignment and exercise of the purchase option.  On May 28, 2014 the third party completed the purchase transaction and the 2013 lease was terminated, with no ongoing obligations, by mutual agreement between us and the prior landlord. On the same day we entered into a new lease ("the 2014 lease") with the third party that expires on May 31, 2029. The 2014 lease was treated as a modification of the prior lease on the property in accordance with ASC 840, and determined to be a capital lease.  As a result of the new lease, the corresponding capital asset increased by $5.7 million, resulting in a net book value of the capital asset of $18.3 million and the liability increased by $6.7 million, resulting in a capital obligation of $22.0 million. As part of this treatment, the net cash consideration received in connection with the definitive agreement was treated as a lease incentive that will be amortized over the life of the lease.

The following is a schedule by years of future minimum payments under capital leases together with the present value of the net minimum lease payments as of December 31, 2015 (in thousands):

   
Property
   
Equipment
   
Total
 
2016
 
$
1,853
     
1
     
1,854
 
2017
   
1,899
     
1
     
1,900
 
2018
   
1,947
     
--
     
1,947
 
2019
   
1,995
     
--
     
1,995
 
2020
   
2,045
     
--
     
2,045
 
Remainder
   
19,364
     
--
     
19,364
 
                         
Total minimum obligations
   
29,103
     
2
     
29,105
 
Less amounts representing interest (ranging from 5.0% to 18.8%)
   
(8,370
)
   
--
     
(8,370
)
                         
Net present value of minimum obligations
   
20,733
     
2
     
20,735
 
Less current portion
   
(826
)
   
(1
)
   
(827
)
                         
Long-term capital lease obligations at December 31, 2015
 
$
19,907
   
$
1
   
$
19,908
 

Future minimum lease payments for all noncancelable operating leases at December 31, 2015 are as follows (in thousands):

2016
 
$
531
 
2017
   
319
 
2018
   
298
 
2019
   
292
 
2020
   
300
 
Remainder
   
982
 
 
Total minimum lease payments
 
$
2,722
 

In accordance with the 2014 Lease, the basic rent increases by a fixed 2.5% escalation annually. Rent expense charged to operations totaled $1.8 million, $1.1 million, and $1.1 million for 2015, 2014, and 2013, respectively.

Accumulated amortization for property and equipment under capital leases at December 31, 2015 and 2014 is $14.5 million and $13.2 million, respectively.
Warranties
We provide product warranties for products sold through certain U.S. Government contract vehicles. We accrue a warranty liability at the time that we recognize revenue for the estimated costs that may be incurred in connection with providing warranty coverage. Warranties are valued using historical warranty usage trends; however, if actual product failure rates or service delivery costs differ from estimates, revisions to the estimated warranty liability may be required. Accrued warranties are reported as other current liabilities on the consolidated balance sheets.

   
Balance
Beginning
of Year
   
Accruals
   
Warranty
Expenses
   
Balance
End
of Year
 
   
(amount in thousands)
 
                 
Year Ended December 31, 2015
 
$
189
   
$
125
   
$
(181
)
 
$
133
 
Year Ended December 31, 2014
 
$
113
   
$
140
   
$
(64
)
 
$
189
 
Year Ended December 31, 2013
 
$
226
   
$
70
   
$
(183
)
 
$
113
 

Note 11.  Certain Relationships and Related Transactions

Information concerning certain relationships and related transactions between us and certain of our current shareholders and former officers is set forth below.

The brother of our Chairman and CEO, Emmett J. Wood, has been an employee of ours since 1996. The amounts paid to this individual as compensation for 2015, 2014, and 2013 were $305,000, $446,000, and $340,000, respectively.  Additionally, Mr. Wood owned 650,000 shares and 50,000 shares of the Company's Class A and Class B Common Stock, respectively, as of December 31, 2015 and 2014.

On June 14, 2013, the Company redeemed a total of 567 shares of Senior Redeemable Preferred Stock, including 195 shares and 274 shares of Series A-1 and Series A-2 Redeemable Preferred Stock, respectively, held by Mr. Porter and Toxford, who own 39.3% of our Class A Common Stock.  Subsequent to such redemption, Mr. Porter and Toxford beneficially held 163 shares and 228 shares of Series A-1 and Series A-2, respectively, or 82.7% of the Senior Redeemable Preferred Stock.

In May 2013, the Company formally engaged Avison Young, a full-service commercial real estate company, to assist the Company with its various options related to its current facility in Ashburn, Virginia. Mr. Kevin Malloy is a Principal of Avison Young and is the main relationship partner for the Company.  Mr. Malloy is the brother of Mr. Brendan Malloy, a named executive officer of the Company, and the engagement of Avison Young is subject to the Telos Corporation Policy with Respect to Related Person Transactions ("RPT"). Consistent with standard practice in the industry, Avison Young's compensation will consist entirely of a commission payable solely by the landlord to the extent a transaction with the landlord is later consummated. The engagement of Avison Young was approved by the Board of Directors, consistent with the Company's RPT policy.

On March 31, 2015, the Company entered into the Porter Notes.  Mr. Porter and Toxford Corporation, of which Mr. Porter is the sole shareholder, own 39.3% of our Class A Common Stock.  Under the terms of the Porter Notes, Porter lent the Company $2.5 million on or about March 31, 2015. According to the terms of the Porter Notes, the outstanding principal sum bears interest at the fixed rate of twelve percent (12%) per annum which would be payable in arrears in cash on the 20th day of each May, August, November and February, with the first interest payment date due on August 20, 2015.  The Porter Notes do not call for amortization payments and are unsecured. The unpaid principal, together with interest, is due and payable in full on July 1, 2017. The Porter Notes, in whole or in part, may be repaid at any time without premium or penalty. We incurred interest expense in the amount of $229,000 on the Porter Notes for 2015. In accordance with the terms of the Porter Notes, interest has been accrued but was not paid due to restrictions on the payment of interest in the Subordination Agreements, and is not expected to be paid in the near term.
Note 12. Summary of Selected Quarterly Financial Data (Unaudited)

The following is a summary of selected quarterly financial data for the previous two fiscal years (in thousands):

   
Quarters Ended
 
   
March 31
   
June 30
   
Sept. 30
   
Dec. 31
 
2015
               
Revenue
 
$
28,019
   
$
32,028
   
$
33,662
   
$
26,925
 
Gross profit
   
6,778
     
7,170
     
8,674
     
8,051
 
Loss before income taxes and non-controlling interest
   
(3,030
)
   
(2,564
)
   
(959
)
   
(2,684
)
Net loss attributable to Telos Corporation (1)(2)
   
(2,746
)
   
(2,408
)
   
(1,406
)
   
(9,380
)
                                 
2014
                               
Revenue
 
$
30,144
   
$
29,009
   
$
38,507
   
$
29,902
 
Gross profit
   
6,442
     
5,396
     
7,504
     
5,611
 
Loss before income taxes and non-controlling interest
   
(4,786
)
   
(5,384
)
   
(3,611
)
   
(2,819
)
Net loss attributable to Telos Corporation (1)
   
(5,559
)
   
(4,346
)
   
(774
)
   
(1,609
)

(1)
Changes in net income are the result of several factors, including seasonality of the government year-end buying season, as well as the nature and timing of other deliverables.
(2)
A full valuation allowance was recorded against the Company's deferred tax assets in the fourth quarter of 2015.

Note 13.  Commitments, Contingencies and Subsequent Events

Financial Condition and Liquidity
As described in Note 6 – Current Liabilities and Debt Obligations, we maintain the Facility with Wells Fargo.  Borrowings under the Facility are collateralized by substantially all of our assets including inventory, equipment, and accounts receivable.  The amount of available borrowings fluctuates based on the underlying asset-borrowing base, in general 85% of our trade accounts receivable, as adjusted by certain reserves (as further defined in the Facility agreement). The Facility provides us with virtually all of the liquidity we require to meet our operating, investing and financing needs. Therefore, maintaining sufficient availability on the Facility is the most critical factor in our liquidity. While a variety of factors related to sources and uses of cash, such as timeliness of accounts receivable collections, vendor credit terms, or significant collateral requirements, ultimately impact our liquidity, such factors may or may not have a direct impact on our liquidity, based on how the transactions associated with such circumstances impact our availability under the Facility. For example, a contractual requirement to post collateral for a duration of several months, depending on the materiality of the amount, could have an immediate negative effect on our liquidity, as such a circumstance would utilize availability on the Facility without a near-term cash inflow back to us. Likewise, the release of such collateral could have a corresponding positive effect on our liquidity, as it would represent an addition to our availability without any corresponding near-term cash outflow. Similarly, a slow-down of payments from a customer, group of customers or government payment office would not have an immediate and direct effect on our availability on the Facility unless the slowdown was material in amount and over an extended period of time. Any of these examples would have an impact on the Facility, and therefore our liquidity. Our ability to renew the Facility, which matures in January 2017, or to enter into a new credit facility to replace or supplement the Facility may be limited due to various factors, including the status of our business, global credit market conditions, and perceptions of our business or industry by sources of financing. In addition, if credit is available, lenders may seek more restrictive covenants and higher interest rates that may reduce our borrowing capacity, increase our costs, or reduce our operating flexibility. The failure to extend, renew or replace the Facility with a comparable credit facility that provides similar amounts of liquidity for the Company would have a material negative impact on our overall liquidity, financial and operating results.

Additionally, as a  result of operations for 2014, and the continued impact of contract delays as well as other government budgetary funding issues, in 2014 management determined the need to raise additional working capital.  Accordingly, in December 2014, we sold 10% of the membership interests in Telos ID to the Telos ID Class B member for $5 million, and, in March 2015, we issued the Porter Notes. For 2016, management believes that the Company's existing borrowing capacity is sufficient to fund our capital and liquidity needs for the foreseeable future. Additionally, management may determine that in order to reduce capital and liquidity requirements, planned spending on capital projects and indirect expense growth may be curtailed, subject to growth in operating results.  For 2016, should management determine that additional capital is required, management would likely look to the sources of funding discussed above first to meet any requirements, although no assurances can be given that these investors would be able to invest or that the Company and the investors would agree upon terms for such investments.

We anticipate the continued need for a credit facility upon terms and conditions substantially similar to the Facility in order to meet our long term needs for operating expenses, debt service requirements, and projected capital expenditures. Our working capital was $1.1 million and $4.2 million as of December 31, 2015 and 2014, respectively. Although no assurances can be given, we expect that we will be in compliance throughout the term of the Facility with respect to the financial and other covenants.

Legal Proceedings

Costa Brava Partnership III, L.P.

As previously reported, on October 17, 2005, Costa Brava Partnership III, L.P. ("Costa Brava"), a holder of Public Preferred Stock, instituted litigation against the Company and certain past and present directors and officers in the Circuit Court for Baltimore City, Maryland (the "Circuit Court"). A second holder of the Company's Public Preferred Stock, Wynnefield Small Cap Value, L.P. ("Wynnefield"), subsequently intervened as a co-Plaintiff (Costa Brava and Wynnefield are hereinafter referred to as "Plaintiffs"). On February 27, 2007, Plaintiffs added, as an additional defendant, Mr. John R. C. Porter, a holder of the Company's common stock.

In the litigation, Plaintiffs allege, among other things, that the Company and its officers and directors engaged in tactics to avoid paying dividends on the Public Preferred Stock, that the Company made improper bonus payments or awards to officers and directors, that certain former and present officers and directors breached legal duties or the standard of care that they owed the Company, that the Company improperly paid consulting fees to and engaged in loan transactions with Mr. Porter, that the Company failed to improve on the Company's purported insolvency, that the Company failed to redeem the Public Preferred Stock as alledgedly required by the Company's charter, and shareholder oppression against Mr. Porter.
 
On December 22, 2005, the Company's Board of Directors established a special litigation committee ("Special Litigation Committee"), composed of certain independent directors, to review and evaluate the matters raised in the litigation. On July 20, 2007, the Special Litigation Committee, in its final report, concluded that the available evidence did not support Plaintiffs' derivative claims and that it was not in the best interests of the Company to pursue such claims in the litigation. On August 24, 2007, the Company moved to dismiss Plaintiffs' derivative claims based upon the report and to dismiss all remaining claims for failure to state a claim. Following an evidentiary hearing, the Circuit Court dismissed all derivative claims based upon the recommendation of the Special Litigation Committee on January 7, 2008.

On February 12, 2008, the Plaintiffs filed a Third Amended Complaint that included both new counts and previously dismissed counts. The Company moved to dismiss or strike the Third Amended Complaint and, on April 15, 2008, the Circuit Court issued an order dismissing with prejudice all counts in the Third Amended Complaint that were not previously disposed of by motion or stipulation. On December 2, 2008, the Company filed a motion for voluntary dismissal of its counterclaim against Plaintiffs (for their interference with the Company's relationship with Wells Fargo) without prejudice. The Circuit Court granted that motion, over Plaintiffs' opposition, on January 23, 2009.

Following Plaintiffs' appeal of the dismissal of their derivative claims and shareholder oppression claim, on September 7, 2012, the Court of Special Appeals of Maryland ruled that the Circuit Court applied an incorrect standard of review to evaluate the conclusions of the Special Litigation Committee. The Court of Special Appeals held that the Circuit Court's dismissal of a shareholder oppression claim (asserted against Mr. Porter) raised an issue of first impression under Maryland law and required further briefing in the Circuit Court. The Court of Special Appeals vacated the decision of the Circuit Court that had been appealed and remanded the case for further consideration and proceedings.

On October 24, 2012, the Company filed a petition for writ of certiorari in the Court of Appeals of Maryland, which was denied on January 22, 2013.

On remand, the Circuit Court held a status and scheduling conference on July 26, 2013, as a result of which the Circuit Court issued a memorandum to counsel setting a briefing schedule to address the motion filed by the Company and other defendants to dismiss or otherwise dispose of the derivative claims as a result of the findings of the Special Litigation Committee in its final report of July 20, 2007. On November 1, 2013, the Defendants filed a Motion to Dismiss the derivative claims under the standard of review dictated by the opinion of the Court of Special Appeals. Plaintiffs filed their Opposition to the Motion on December 23, 2013, and Defendants filed their Reply on January 23, 2014. A hearing on the Motion to Dismiss was held on April 24, 2014.  No decision has been rendered on the Company's motion to dismiss or otherwise dispose of the derivative claims, and the matter remains pending.

On September 17, 2013, the Plaintiffs filed a request for an entry of an order for default as to Mr. Porter, which was denied by the Circuit Court on November 8, 2013. Mr. Porter ultimately filed a motion to dismiss the claim against him on May 13, 2014, raising multiple grounds.  No decision has been rendered on Mr. Porter's motion to dismiss, and the matter remains pending.

Following a hearing on April 24, 2014, a hearing was held on the Company's (and certain past and present directors' and officers') Motions to Dismiss Plaintiffs Derivative Claims Pursuant to Maryland Rule 2-502 and the Report of the Special Litigation Committee before Judge W. Michel Pierson in the Circuit Court.  The Circuit Court has yet to render a decision on these pending motions.

As of December 31, 2015, Costa Brava and Wynnefield own 12.7% and 17.3%, respectively, of the outstanding Public Preferred Stock.

At this stage of the litigation, it is impossible to reasonably determine the degree of probability related to Plaintiffs' success in relation to any of their assertions in the litigation. Although there can be no assurance as to the ultimate outcome of the case, the Company and its present and former officers and directors strenuously deny Plaintiffs' allegations and continue to vigorously defend the matter and oppose all relief sought by Plaintiffs.

Hamot et al. v. Telos Corporation
As previously reported, since August 2, 2007, Messrs. Seth W. Hamot and Andrew R. Siegel, principals of Costa Brava Partnership III L.P. ("Costa Brava") and Class D Directors of the Company ("Class D Directors"), have been involved in litigation against the Company in the Circuit Court for Baltimore City, Maryland (the "Circuit Court"). The Class D Directors initially alleged that certain documents and records had not been promptly provided to them and were necessary to fulfill their duties as directors of the Company. Subsequently, the Class D Directors further alleged that the Company had failed to follow certain provisions concerning the noticing of Board committee meetings and the recording of Board meeting minutes and, additionally, that Mr. Wood's service as both CEO and Chairman of the Board was improper and impermissible under the Company's Bylaws.

By way of preliminary injunctions entered on August 28, 2007 and September 24, 2007, the Circuit Court ordered that the Class D Directors are entitled to documents in response to reasonable requests for information pertinent and necessary to perform their duties as members of the Board but, in light of the Costa Brava shareholder litigation, the Company is entitled to designated certain documents as "confidential" or "highly confidential" and to withhold certain documents from the Class D Directors based upon the attorney work product doctrine or attorney-client privilege. Pursuant to the preliminary injunctions, the Class D Directors are also entitled to receive written responses to requests for Board of Directors or Board committee minutes within seven days of any such requests and copies of such minutes within fifteen days of any such requests, as well as written responses to all other requests for information and/or documents related to their duties as directors within seven days of such requests, and all Board of Directors appropriate information and/or documents within thirty days of any such requests.

On April 23, 2008, the Company filed a counterclaim against the Class D Directors for money damages and preliminary and injunctive relief based upon the Class D Directors' interference with, and improper influence of, the Company's independent auditors regarding, among other things, a specific accounting treatment. On June 27, 2008, the Circuit Court granted the Company's motion for preliminary injunction and enjoined the Class D Directors from contacting the Company's auditors until the completion of the Company's Form 10-K for the preceding year. This preliminary injunction expired by its own terms and an appeal from that ordered was held to be moot by the Court of Special Appeals of Maryland.

On April 12, 2010, the Class D Directors filed a motion for the advancement of legal fees and expenses incurred in defense of the Company's counterclaim. On November 3, 2011, the Circuit Court denied the Plaintiffs' motion, as well as the Plaintiffs' motion for partial summary judgment and request for attorneys' fees. On May 21, 2012, the Circuit Court denied Plaintiffs' motion for reconsideration of the same.

Trial on both the Class D Directors' books and records claims and the Company's counterclaims realated to the auditor interference commenced on July 5, 2013, and continued on several days in July 2013. The evidentiary portion of the trial concluded on August 1, 2013, and post-trial briefing concluded on September 16, 2013. The court decision on this matter is still pending and no material developments occurred in this litigation during 2015.

At this stage of the litigation it is impossible to reasonably determine the degree of probability related to the Class D Directors' success in any of their assertions and claims, or whether such success would entitle them to monetary relief. Although there can be no assurance as to the ultimate outcome of these proceedings, the Company and its officers and directors strenuously deny the Class D Directors' claims, and will vigorously defend the matter, and continue to oppose the relief sought.

Other Litigation
In addition, the Company is a party to litigation arising in the ordinary course of business. In the opinion of management, while the results of such litigation cannot be predicted with any reasonable degree of certainty, the final outcome of such known matters will not, based upon all available information, have a material adverse effect on the Company's consolidated financial position, results of operations or cash flows.

Subsequent Events
On February 19, 2016, the Facility was amended, effective February 15, 2016, and the EBITDA covenant for the period ending December 31, 2015 was revised to more accurately reflect the Company's estimates of operating results.

On March 30, 2016 the Facility was amended ("the Seventeenth Amendment") to extend the maturity date to January 1, 2017. The Seventeenth Amendment also amends the terms of the Facility, reducing the total credit available from $20 million to $10 million effective as of the date of the amendment, which more appropriately reflect the Company's projected utilization of the Facility. The Seventeenth Amendment sets the quarterly EBITDA (as defined by the Facility) covenants to more accurately reflect the Company's current operating budget. All other financial covenants remain unchanged.  The Seventeenth Amendment eliminates the bottom tier of pricing established in the Twelfth Amendment, fixing the interest rate at the higher of the Wells Fargo Bank "prime rate" plus 2.25%, the Federal Funds rate plus 2.75%, or the 3-month LIBOR rate plus 3.25%.  The Seventeenth Amendment also increases the minimum excess availability requirement under the revolving component from $1.25 million to $2.0 million, effective as of the date of the amendment, and increases the requirement to $2.5 million, effective July 1, 2016, and $3.0 million, effective November 1, 2016, if the Company does not receive $5 million of equity or subordinated debt investment by June 1, 2016. If such capital investment is not received by June 1, 2016, we would pay a fee of $100,000 to Wells Fargo. In consideration for the closing of the Seventeenth Amendment, we paid Wells Fargo a fee of $100,000, plus expenses related to the closing.


Item 9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure

N/A.

Item 9A. Controls and Procedures

Inherent Limitations on the Effectiveness of Controls
Our management, including the Chief Executive Officer and Chief Financial Officer, believes that our disclosure controls and procedures and internal control over financial reporting are effective at the reasonable assurance level. However, management does not expect that such disclosure controls and procedures or internal control over financial reporting will prevent all errors and all fraud. A control system, no matter how well conceived and operated, can provide only reasonable, not absolute, assurance that the objectives of the control system are met. Further, the design of a control system must reflect the fact that there are resource constraints, and the benefits of controls must be considered relative to their costs. Because of the inherent limitations in all control systems, no evaluation of controls can provide absolute assurance that all control issues and instances of fraud, if any, have been detected. These inherent limitations include the realities that judgments in decision-making can be faulty, and that breakdowns can occur because of a simple error or mistake. Additionally, controls can be circumvented by the individual acts of some persons, by collusion of two or more people or by management override of the controls. The design of any system of controls also is based in part upon certain assumptions about the likelihood of future events, and there can be no assurance that any design will succeed in achieving its stated goals under all potential future conditions; over time, controls may become inadequate because of changes in conditions, or the degree of compliance with policies or procedures may deteriorate. Because of the inherent limitations in a cost-effective control system, misstatements due to error or fraud may occur and not be detected.

Evaluation of Disclosure Controls and Procedures
As of December 31, 2015, an evaluation of the effectiveness of our disclosure controls and procedures (as defined in Rule 13a-15(e) and 15d-15(e) promulgated under the Exchange Act), was performed under the supervision and with the participation of our management, including the Chief Executive Officer and Chief Financial Officer. Based on that evaluation, our Chief Executive Officer and Chief Financial Officer have concluded that our disclosure controls and procedures are effective to ensure that information required to be disclosed by the Company in its reports that it files or submits under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the Securities and Exchange Commission rules and forms, and that information required to be disclosed by the Company in the reports the Company files or submits under the Exchange Act is accumulated and communicated to our management, including our Chief Executive Officer and Chief Financial Officer, as appropriate to allow timely decisions regarding required disclosure.

Management's Annual Report on Internal Control Over Financial Reporting
Our management is responsible for establishing and maintaining adequate internal control over financial reporting. Internal control over financial reporting is defined in Rule 13a-15(f) and Rule 15d-15(f) under the Exchange Act as a process designed by, or under the supervision of, the Company's principal executive and principal financial officers and effected by the company's board of directors, management and other personnel, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles. Internal control over financial reporting includes policies and procedures that:

(1) Pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of the company;
(2) Provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with U.S. generally accepted accounting principles, and that receipts and expenditures of the company are being made only in accordance with authorizations of management and directors of the company; and
(3) Provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use or disposition of the company's assets that could have a material effect on the financial statements.

Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.

Our management assessed the effectiveness of our internal control over financial reporting as of December 31, 2015 based on the criteria set forth by the Committee of Sponsoring Organizations of the Treadway Commission, known as COSO, in Internal Control — Integrated Framework (1993). Based on that assessment, the Chief Executive Officer and Chief Financial Officer have concluded that our internal control over financial reporting was effective as of December 31, 2015.

Changes in Internal Control Over Financial Reporting
There has been no change in our internal control over financial reporting during the quarter ended December 31, 2015 that has materially affected, or is reasonably likely to materially affect, our internal control over financial reporting.

Item 9B. Other Information

Subsequent Events
On March 30, 2016 the Facility was amended ("the Seventeenth Amendment") to extend the maturity date to January 1, 2017. The Seventeenth Amendment also amends the terms of the Facility, reducing the total credit available from $20 million to $10 million effective as of the date of the amendment, which more appropriately reflect the Company's projected utilization of the Facility. The Seventeenth Amendment sets the quarterly EBITDA (as defined by the Facility) covenants to more accurately reflect the Company's current operating budget. All other financial covenants remain unchanged.  The Seventeenth Amendment eliminates the bottom tier of pricing established in the Twelfth Amendment, fixing the interest rate at the higher of the Wells Fargo Bank "prime rate" plus 2.25 %, the Federal Funds rate plus 2.75%, or the 3-month LIBOR rate plus 3.25%.  The Seventeenth Amendment also increases the minimum excess availability requirement under the revolving component from $1.25 million to $2.0 million, effective as of the date of the amendment, and increases the requirement to $2.5 million, effective July 1, 2016, and $3.0 million, effective November 1, 2016, if the Company does not receive $5 million of equity or subordinated debt investment by June 1, 2016. If such capital investment is not received by June 1, 2016, we would pay a fee of $100,000 to Wells Fargo. In consideration for the closing of the Seventeenth Amendment, we paid Wells Fargo a fee of $100,000, plus expenses related to the closing.


PART III
Certain information required by Part III is omitted from this Annual Report on Form 10-K since we intend to file our definitive proxy statement for our 2016 annual meeting of stockholders, or the Proxy Statement, pursuant to Regulation 14A of the Securities Exchange Act of 1934, as amended, not later than 120 days after the end of the fiscal year covered by this Annual Report on Form 10-K, and certain information to be included in the Proxy Statement is incorporated herein by reference.

Item 10.   Directors, Executive Officers and Corporate Governance
Information required by this item regarding executive officers, directors and nominees for directors, including information with respect to our audit committee and audit committee financial expert, and the compliance of certain reporting persons with Section 16(a) of the Securities Exchange Act of 1934, as amended, will be included under Election of Directors, Biographical Information Concerning the Company's Executive Officers, Section 16(a) Beneficial Ownership Reporting Compliance, Corporate Governance, Independence of Directors, Board of Directors Nomination Process, Role in Risk Oversight, Meetings of the Board of Directors and Committees of the Board of Directors, as well as Audit Committee, Management Development and Compensation Committee, and Nominating and Corporate Governance Committee, in the Proxy Statement and is incorporated herein by reference.

Item 11.   Executive Compensation
The information required by this item will be included in our Proxy Statement under Compensation of Executive Officers and Directors and is incorporated herein by reference.

Item 12.  Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters
The information required by this item will be included in our Proxy Statement under Security Ownership of Certain Beneficial Owners and Management and is incorporated herein by reference.

Item 13.  Certain Relationships and Related Transactions, and Director Independence
The information required by this item will be included in our Proxy Statement under Certain Relationships and Related Transactions, and Independence of Directors and is incorporated herein by reference.

Item 14.  Principal Accountant Fees and Services
The information required by this item will be included in our Proxy Statement under Independent Registered Public Accounting Firm and is incorporated herein by reference.

PART IV

Item 15.  Exhibits and Financial Statement Schedules

1.     Financial Statements

As listed in the Index to Financial Statements and Supplementary Data on page 25.

2.     Financial Statement Schedules

All schedules are omitted as the required information is not applicable or the information is presented in the consolidated financial statements or related notes.

3.     Exhibits:
 
Exhibit Number
 
Description
3.1
Articles of Amendment and Restatement of C3, Inc. (Incorporated by reference to the Company's Registration Statement No. 2-84171 filed June 2, 1983)
3.2
Articles of Amendment of C3, Inc. dated August 31, 1981 (Incorporated by reference to the Company's Registration Statement No. 2-84171 filed June 2, 1983)
3.3
Articles supplementary of C3, Inc. dated May 31, 1984 (Incorporated by reference to the Company's Form 10-K report for the fiscal year ended March 31, 1987)
3.4
Articles of Amendment of C3, Inc. dated August 18, 1988 (Incorporated by reference to the Company's Form 10-K report for the fiscal year ended March 31, 1989)
3.5
Articles of Amendment and Restatement Supplementary to the Articles of Incorporation dated August 3, 1990. (Incorporated by reference to C3, Inc. 10-Q for the quarter ended June 30, 1990)
3.6
Articles of Amendment of C3, Inc. dated April 13, 1995 (Incorporated by reference to Exhibit 3.7 filed with the Company's Form 10-K report for the year ended December 31, 1995)
3.7
Amended and Restated Bylaws of the Company, as amended on October 3, 2007 (Incorporated by reference to Exhibit 3.1 to the Company's Form 8-K filed on October 5, 2007)
10.1*
1996 Stock Option Plan (Incorporated by reference to Exhibit 10.74 filed with the Company's Form 10-Q report for the quarter ended March 31, 1996)
10.2*
Telos Corporation 2008 Omnibus Long-Term Incentive Plan (Incorporated by reference to Exhibit 10.21 filed with the Company's Form 10-K report for the year ended December 31, 2007)
10.3
Preferred Stockholders Standby Agreement between Wells Fargo Foothill, Inc. and North Atlantic Smaller Companies Investment Trust PLC, dated April 14, 2008 (Incorporated by reference to Exhibit 10.15 filed with the Company's Form 10-K report for the year ended December 31, 2008)
10.4
Series A-1 and Series A-2 Redeemable Preferred Stock Extension of Redemption Date – North Atlantic Smaller Companies Investment Trust PLC, dated April 6, 2008 (Incorporated by reference to Exhibit 10.17 filed with the Company's Form 10-K report for the year ended December 31, 2008)
10.5
Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, Inc. dated May 17, 2010 (Incorporated by reference to Exhibit 99.1 filed with the Company's Form 8-K report on May 21, 2010)
10.6
Preferred Stockholders Standby Agreement between Wells Fargo Foothill, Inc. and Toxford Corporation, dated May 17, 2010 (Incorporated by reference to Exhibit 99.2 filed with the Company's Form 8- K report on May 21, 2010)
10.7
First Amendment of Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, Inc. dated September 27, 2010 (Incorporated by reference to Exhibit 10.28 filed with the Company's Form 10-Q report for the quarter ended September 30, 2010)
10.8
Second Amendment to Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, Inc. dated May 11, 2012 (Incorporated by reference to Exhibit 10 filed with the Company's Form 10-Q report for the quarter ended June 30, 2012)
10.9*
Second Amended Employment Agreement, dated as of November 12, 2012, between the Company and John B. Wood (Incorporated by reference to Exhibit 10.1 filed with the Company's Form 10-Q report for the quarter ended September 30, 2012)
10.10*
Second Amended Employment Agreement, dated as of November 12, 2012, between the Company and Edward L. Williams (Incorporated by reference to Exhibit 10.2 filed with the Company's Form 10-Q report for the quarter ended September 30, 2012)
10.11*
Second Amended Employment Agreement, dated as of November 12, 2012, between the Company and Michele Nakazawa (Incorporated by reference to Exhibit 10.3 filed with the Company's Form 10-Q report for the quarter ended September 30, 2012)
10.12*
Amendment to Employment Agreement, dated as of November 12, 2012, between the Company and Brendan D. Malloy (Incorporated by reference to Exhibit 10.4 filed with the Company's Form 10-Q report for the quarter ended September 30, 2012)
10.13*
Form of Employment Agreement between the Company and six of its executive officers (Incorporated by reference to Exhibit 10.5 filed with the Company's Form 10-Q report for the quarter ended September 30, 2012)
 
10.14*
Telos Corporation 2013 Omnibus Long-Term Incentive Plan (Incorporated by reference to Appendix A filed with the Company's Definitive Proxy Statement on Schedule 14A on April 16, 2013)
10.15*
Form Restricted Stock Agreement (Incorporated by reference to Exhibit 99.2 filed with the Company's Current Report on Form 8-K on May 15, 2013)
10.16
Third Amendment to Second Amended and Restated Loan and Security Agreement and First Amendment to Amended and Restated General Continuing Guaranty between the Company and Wells Fargo Capital Finance, LLC dated June 11, 2013 (Incorporated by reference to Exhibit 10.3 filed with the Company's Form 10-Q report for the quarter ended June 30, 2013)
10.17
Fourth Amendment to Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, LLC dated July 31, 2013 (Incorporated by reference to Exhibit 99.1 filed with the Company's Current Report on Form 8-K on August 6, 2013)
10.18*
Telos Corporation Senior Officer Incentive Program (Incorporated by reference to Exhibit 10.27 filed with the Company's Form 10-K report for the year ended December 31, 2013)
10.19
Waiver and Fifth Amendment to Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, Inc. dated March 27, 2014 (Incorporated by reference to Exhibit 10.28 filed with the Company's Form 10-K report for the year ended December 31, 2013)
10.20*
Employment Agreement, dated as of January 4th, between the Company and Jefferson V. Wright (Incorporated by reference to Exhibit 10.29 filed with the Company's Form 10-K report for the year ended December 31, 2013)
10.21
Sixth Amendment to Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, LLC dated May 13, 2014 (Incorporated by reference to Exhibit 10.1 filed with the Company's Form 10-Q report for the quarter ended March 31, 2014)
10.22
Seventh Amendment to Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, LLC dated June 26, 2014 (Incorporated by reference to Exhibit 10.1 filed with the Company's Form 10-Q report for the quarter ended June 30, 2014)
10.23
Eighth Amendment to Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, LLC dated November 13, 2014 (Incorporated by reference to Exhibit 10.1 filed with the Company's Form 10-Q report for the quarter ended September 30, 2014)
10.24
Membership Interest Purchase Agreement, dated as of December 24, 2014, by and among Telos Corporation and Hoya ID Fund A, LLC (Incorporated by reference to Exhibit 99.1 filed with the Company's Current Report on Form 8-K on December 31, 2014)
10.25
Second Amended and Restated Operating Agreement of Telos Identity Management Solutions , LLC, dated December 24, 2014 (Incorporated by reference to Exhibit 99.2 filed with the Company's Current Report on Form 8-K on December 31, 2014)
10.26
Consent and Ninth Amendment to Second Amended and Restated Loan and Security Agreement, by and among Telos Corporation, XACTA Corporation, UBIQUITY.COM, Inc., Teloworks, Inc. and Wells Fargo Capital Finance, LLC, dated December 24, 2014 (Incorporated by reference to Exhibit 99.3 filed with the Company's Current Report on Form 8-K on December 31, 2014)
10.27
Tenth Amendment to Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, LLC dated February 27, 2015 (Incorporated by reference to Exhibit 10.34 filed with the Company's Form 10-K/A report for the year ended December 31, 2014)
10.28
Eleventh Amendment to Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, LLC dated March 19, 2015 (Incorporated by reference to Exhibit 10.35 filed with the Company's Form 10-K/A report for the year ended December 31, 2014)
10.29
Waiver and Twelfth Amendment to Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, LLC dated March 31, 2015 (Incorporated by reference to Exhibit 10.36 filed with the Company's Form 10-K/A report for the year ended December 31, 2014)
10.30
Subordinated Loan Agreement between the Company and Porter Foundation Switzerland dated March 31, 2015 (Incorporated by reference to Exhibit 10.37 filed with the Company's Form 10-K/A report for the year ended December 31, 2014)
10.31
Subordinated Promissory Note between the Company and Porter Foundation Switzerland dated March 31, 2015 (Incorporated by reference to Exhibit 10.38 filed with the Company's Form 10-K/A report for the year ended December 31, 2014)
10.32
Subordinated Loan Agreement between the Company and JP Charitable Foundation Switzerland dated March 31, 2015 (Incorporated by reference to Exhibit 10.39 filed with the Company's Form 10-K/A report for the year ended December 31, 2014)
10.33
Subordinated Promissory Note between the Company and JP Charitable Foundation Switzerland dated March 31, 2015 (Incorporated by reference to Exhibit 10.40 filed with the Company's Form 10-K/A report for the year ended December 31, 2014)
10.34
Subordination and Intercreditor Agreement by and among the Company, Porter Foundation Switzerland, and Wells Fargo Capital Finance, LLC dated March 31, 2015 (Incorporated by reference to Exhibit 10.41 filed with the Company's Form 10-K/A report for the year ended December 31, 2014)
10.35
Subordination and Intercreditor Agreement by and among the Company, JP Charitable Foundation Switzerland, and Wells Fargo Capital Finance, LLC dated March 31, 2015 (Incorporated by reference to Exhibit 10.42 filed with the Company's Form 10-K/A report for the year ended December 31, 2014)
 
10.36+
Thirteenth Amendment to Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, LLC dated April 23, 2015
10.37
Fourteenth Amendment to Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, LLC dated August 12, 2015 (Incorporated by reference to Exhibit 10.1 filed with the Company's Form 10-Q report for the quarter ended June 30, 2015)
10.38
Fifteenth Amendment to Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, LLC dated November 17, 2015 (Incorporated by reference to Exhibit 10.1 filed with the Company's Form 10-Q report for the quarter ended September 30, 2015)
10.39+
Sixteenth Amendment to Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, LLC dated February 19, 2016
10.40+
Series A-1 and Series A-2 Redeemable Preferred Stock Extension of Redemption Date – Toxford Corporation, dated March 17, 2016
10.41+
Seventeenth Amendment to Second Amended and Restated Loan and Security Agreement between the Company and Wells Fargo Capital Finance, LLC dated March 30, 2016
21+
List of subsidiaries of Telos Corporation
31.1+
Certification pursuant to Rule 13a-14(a)/15d-14(a) under the Securities Exchange Act of 1934.
31.2+
Certification pursuant to Rule 13a-14(a)/15d-14(a) under the Securities Exchange Act of 1934.
32+
Certification pursuant to 18 USC Section 1350.
101.INS^
XBRL Instance Document
101.SCH^
XBRL Taxonomy Extension Schema
101.CAL^
XBRL Taxonomy Extension Calculation Linkbase
101.DEF^
XBRL Taxonomy Extension Definition Linkbase
101.LAB^
XBRL Taxonomy Extension Label Linkbase
101.PRE^
XBRL Taxonomy Extension Presentation Linkbase

*   constitutes a management contract or compensatory plan or arrangement
+   filed herewith
^   in accordance with Regulation S-T, the XBRL-related information in Exhibit 101 to this Annual Report on Form 10-K shall be deemed to be "furnished" and not "filed"

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, Telos Corporation has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

   
TELOS CORPORATION
 
 
By:
 
/s/ John B. Wood
   
John B. Wood
Chief Executive Officer and Chairman of the Board (Principal Executive Officer)
 
 
Date:
 
March 30, 2016
     
Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed by the following persons on behalf of Telos Corporation and in the capacities and on the dates indicated.
 
Signature
Title
Date
 
/s/ John B. Wood
 
Chief Executive Officer and Chairman of the Board (Principal Executive Officer)
 
March 30, 2016
John B. Wood
   
 
/s/ Michele Nakazawa
Chief Financial Officer (Principal Financial and Accounting Officer)
March 30, 2016
Michele Nakazawa
   
 
/s/ Bernard C. Bailey
Director
March 30, 2016
Bernard C. Bailey
   
 
/s/ David Borland
Director
March 30, 2016
David Borland
   
 
Director
 
Seth W. Hamot
   
/s/ Bruce R. Harris
Director
March 30, 2016
Bruce R. Harris, Lt. Gen., USA (Ret.)
   
 
/s/ Charles S. Mahan
Director
March 30, 2016
Charles S. Mahan, Jr. Lt. Gen., USA (Ret)
   
 
/s/ John W. Maluda
Director
March 30, 2016
John W. Maluda, Major Gen,, USAF (Ret)
   
 
/s/ Robert J. Marino
Director
March 30, 2016
Robert J. Marino
   
 
Director
 
Andrew R. Siegel
   
 
/s/ Jerry O. Tuttle
 
Director
 
March 30, 2016
Jerry O. Tuttle, Vice Admiral, USN (Ret.)
   

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