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Income Taxes, Receivable (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Income Tax Disclosure    
Income taxes receivable   $ 1,612
State
   
Income Tax Disclosure    
Income taxes receivable   1,612
Income taxes (payable) (1,545)  
Federal
   
Income Tax Disclosure    
Income taxes (payable) $ (32,351) $ (1,614)