Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Details)

v3.8.0.1
Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Income Tax Disclosure [Abstract]          
Income tax provision $ 3,881 $ 1,865 $ 4,296 $ 2,872  
Effective tax rate 30.60% 24.30% 24.80% 25.00%  
Unrecognized tax benefits $ 600   $ 600   $ 600
Unrecognized tax benefits, if recognized would affect effective income tax rate $ 20   $ 20   $ 20