Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Details)

v3.19.2
Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Income Tax Disclosure [Abstract]          
Income tax provision (benefit) $ 804 $ 1,307 $ 1,061 $ (1,472)  
Effective tax rate, percentage 8.60% 13.10% 8.50% (10.00%)  
Effective income tax rate reconciliation, Section 179D deduction         $ 4,600
Gross unrecognized tax benefits $ 1,600   $ 1,600   1,600
Unrecognized tax benefits, if recognized would affect effective income tax rate $ 705   $ 705   $ 705