Income Taxes - Income Tax Benefit (Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current income tax expense
State	$ (178)	$ (135)	$ (12)
Foreign	(3,300)	(3,798)	(33)
Current income tax benefit (expense)	(3,478)	(3,933)	(45)
Deferred income tax benefit (expense)
Federal	(3,248)	(24,746)	(8,093)
State	1,418	(2,882)	1,904
Foreign	(395)	(1,162)	1,494
Net operating loss carryforwards created	25,745	62,989	68,344
Deferred income tax benefit (expense)	23,520	34,199	63,649
Income tax benefit before valuation allowances	20,042	30,266	63,604
Deferred tax valuation allowances	(5,563)	(36,195)	(63,034)
Income tax benefit (expense)	$ 14,479	$ (5,929)	$ 570