Income Taxes - Provision For Income Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current:
Federal	$ 0	$ (786)	$ 1,088
State	348	597	1,408
Foreign	2,497	4,211	4,121
Total current income taxes	2,845	4,022	6,617
Deferred:
Federal	2,658	8,040	14,853
State	1,516	(253)	10,681
Foreign	656	(839)	(131)
Total deferred income taxes	4,830	6,948	25,403
Total provision for income taxes	$ 7,675	$ 10,970	$ 32,020