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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Income Tax Disclosure [Abstract]    
Income tax expense $ (1,332) $ 612
Effective income tax rate 41.00% 34.00%
Income taxes receivable $ 1,798  
Income taxes paid $ 0 $ 1,350