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EXCEL - IDEA: XBRL DOCUMENT - LITTLEFIELD CORPFinancial_Report.xls
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10-Q - LITTLEFIELD CORPlittlefield10q093012.htm
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v2.4.0.6
NOTE 10 - ACCOUNTING FOR STOCK BASED COMPENSATION (Detail) - Options outstanding (USD $)
9 Months Ended
Sep. 30, 2012
Number outstanding 3,336,910
Options outstanding weighted average remaining contractual life 1.5 years
Weighted average exercise price, options outstanding (in Dollars per share) $ 0.44
Number exercisable 3,124,410
Weighted average exercise price, options exercisable (in Dollars per share) $ 0.43
Aggregate intrinsic value (in Dollars) $ 571,523
Aggregate intrinsic value (in Dollars) $ 561,523
Share based compensation shares authorized under stock option plans exercise price range upper range limit
 
Range of exercise prices $1.26 - 1.87
Number outstanding 16,500
Options outstanding weighted average remaining contractual life 3.6 years
Weighted average exercise price, options outstanding (in Dollars per share) $ 1.32
Number exercisable 16,500
Weighted average exercise price, options exercisable (in Dollars per share) $ 1.32
Share based compensation shares authorized under stock option plans exercise price range lower range limit
 
Range of exercise prices $0.00 - $1.25
Number outstanding 3,320,410
Options outstanding weighted average remaining contractual life 1.5 years
Weighted average exercise price, options outstanding (in Dollars per share) $ 0.44
Number exercisable 3,107,910
Weighted average exercise price, options exercisable (in Dollars per share) $ 0.43