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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Income Tax Disclosure [Abstract]      
Income tax expense (benefit) $ (1,975) $ 1,198  
Effective income tax rate (as a percent) 26.10% 42.60%  
Statutory income tax rate (as a percent) 35.00%    
Interest and penalties accrued $ 0   $ 0