Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Effective income tax rate (as a percent)	(5.60%)	46.80%	(25.60%)	116.60%
Reserve for uncertain tax positions	$ 4,397		$ 4,397		$ 4,615
Income tax expense related to interest and penalties	$ (5)	$ (29)	$ (2)	$ (18)