Income Taxes - Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current expense (benefit):
Federal	$ 808	$ (937)	$ 479
State	806	437	662
Foreign	8,480	8,407	8,037
Total current expense	10,094	7,907	9,178
Deferred expense (benefit):
Federal	(468)	(2,688)	(8,111)
State	(1,845)	(4,524)	(3,523)
Foreign	(2,318)	(4,083)	(802)
Total deferred expense (benefit)	(4,631)	(11,295)	(12,436)
Total income tax expense (benefit)	$ 5,463	$ (3,388)	$ (3,258)