Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details Textual)

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Income Taxes (Details Textual) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Income Taxes (Textual) [Abstract]          
Income tax benefit $ (47,177,000) $ 605,000 $ (47,098,000) $ 724,000  
Reversal of valuation allowance on deferred tax assets 53,100,000   53,100,000    
Additional income tax expense 5,900,000   6,000,000    
Pre-tax income 8,598,000 8,606,000 16,018,000 19,162,000  
Effective rate of Income tax (548.70%)   (294.00%)    
Valuation allowance 10,100,000   10,100,000   82,300,000
Statutory tax rate     42.00%    
Operating Loss Carryforwards 5,300,000   5,300,000    
Restricted Net Operating Loss Carryforwards $ 10,400,000   $ 10,400,000