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Income Taxes (Details) (USD $)
6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Income Taxes (Textual) [Abstract]    
Income Tax Expense (Benefit) $ (64,000) $ 4,268,000
Effective income tax rate (20.00%) 35.00%
Income tax receivable 408,000  
Income tax payments related to 2011 tax year 3,401,000  
Income tax receivable related to two thousand eleven tax year $ 580,000