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Income Taxes (Details Textuals) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2012
Dec. 31, 2011
Income Taxes [Abstract]      
Gross Deferred tax asset $ 22,600,000 $ 22,600,000 $ 23,000,000
Federal net operating loss carryforwards     51,800,000
Federal net operating loss carryforwards Expiration period between   2020 and 2031  
Valuation allowance 21,500,000 21,500,000 21,800,000
Deferred income tax expense offset by a corresponding decrease in the deferred tax asset valuation allowance $ 174,000 $ 350,000