Nine Months

Ended

September 30,

Year Ended December 31,

2016

2015

2014

2013

2012

2011

Pre-tax income (loss) from continuing operations

   adjusted to exclude income or loss from equity

   investees

$

4,583

$

(32,403

)

$

55,189

$

14,253

$

30,788

$

16,753

Distributed income of equity investees

809

1,628

413

90

384

266

Fixed charges:

Interest expense and amortization of debt discount

   and premium on all indebtedness

20,786

18,889

11,391

8,529

4,965

2,508

Rentals

66

92

83

81

88

58

Total fixed charges

$

20,852

$

18,981

$

11,474

$

8,610

$

5,053

$

2,566

Pre-tax income (loss) from continuing operations

   adjusted to exclude income or loss from equity

   investees plus fixed charges and distributed income

   of equity investees

$

26,244

$

(11,794

)

$

67,076

$

22,953

$

36,225

$

19,585

Ratio of earnings to fixed charges

1.3

(A)

5.8

2.7

7.2

7.6

(A)

Due to the Company’s loss for the year ended December 31, 2015, the ratio coverage in that period was less than 1:1. The Company would have had to generate additional earnings of $30,775 for the year ended December 31, 2015 to achieve coverage of 1:1 in those periods.