Income Taxes - Summary of Significant Components of the Income Tax Provision From Continuing Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Current:
Federal	$ (128)	$ (2,260)	$ 41
State	674	1,400	(335)
Foreign	(1,397)	13,764	12,039
Total current	(851)	12,904	11,745
Deferred:
Federal	17,171	(3,355)	1,860
State	2,896	(1,619)	860
Foreign	(4,970)	(5,424)	2,630
Total deferred	15,097	(10,398)	5,350
Income tax expense	$ 14,246	$ 2,506	$ 17,095