Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Details)

v3.19.1
Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Valuation Allowance [Line Items]    
Income tax benefit $ (6,462) $ (1,864)
Unrecognized Tax Benefits, Interest on Income Taxes Accrued 700  
Unrecognized Tax Benefits, Income Tax Penalties Accrued $ 100