Income Taxes - Components of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Components of income (loss) before tax:
Domestic	$ (180,669)	$ (49,096)	$ (30,046)
Foreign	3,593	(2,255)	(2,992)
Income (Loss) Before Income Taxes	(177,076)	(51,351)	(33,038)
Current tax expense (benefit):
Federal	0	(1,393)	0
Foreign	320	61	483
State	242	66	392
Total current tax expense (benefit)	562	(1,266)	875
Deferred tax expense (benefit):
Federal	(33,415)	(9,179)	852
Foreign	826	0	0
State	(9,507)	(1,786)	244
Total deferred tax expense (benefit)	(42,096)	(10,965)	1,096
Expense (benefit) from change in valuation allowance	45,959	(17,843)	(7,957)
Total tax expense (benefit)	$ 4,425	$ (30,074)	$ (5,986)