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Income Taxes (Details Textual) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Income Taxes (Textual) [Abstract]        
Loss carry forwards generated from the exercise of nonqualified options     $ 55,800,000  
Recognized deferred tax asset 500,000   500,000  
Income tax expense $ (1,207,504) $ (1,278,472) $ (1,752,563) $ (3,238,421)