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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 $ 612 $ 862  
Effective income tax rate 34.00% 35.00%  
Income taxes payable $ 499   $ 1,237
Taxes paid $ 1,350 $ 2,100