Income Taxes - Provision for Income Taxes and Effective Tax Rates (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
Income (loss) before income tax provision (benefit)	$ 11,415		$ 3,401		$ 326	$ 10,321
Income tax provision (benefit)	$ 2,387		$ 415		$ 530	$ 2,316
Effective tax rate	20.90%		12.20%		162.60%	22.40%
Statutory income tax rate, as a percent		21.00%		21.00%	21.00%	21.00%