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EXCEL - IDEA: XBRL DOCUMENT - LITTLEFIELD CORPFinancial_Report.xls
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v2.4.0.6
NOTE 10 - ACCOUNTING FOR STOCK BASED COMPENSATION (Detail) (USD $)
9 Months Ended
Sep. 30, 2012
Dec. 31, 2011
Number of shareholder approved option plans 5  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 3,000,000 3,600,000
Stock option plan, term 10 years 10 years
Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Outstanding Stock Maximum 15.00%  
Share-based compensation plan, additional increase in shares, percent 15.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 3,336,910  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share) $ 73,383  
Closing stock price (in Dollars per share) $ 0.60  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value (in Dollars) $ 0  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period 0  
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Stock Options (in Dollars) $ 96,809  
Number of shares issued for nonvested stock options 212,500  
Weighted average fair value of shares issuable for nonvested stock options (in Dollars per share) $ 0.46  
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period 2 years 6 months  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term 73 days  
Vested Upon Grant [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number 32,500  
Vested or Expected to Vest [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number 1,500,000