Income Taxes - Components of Income Tax Expense (Benefit) Attributable to Current Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Loss before income taxes	$ (27,332)	$ (21,770)	$ (13,423)
Current:
Federal tax	0	0	0
State tax	48	58	582
Foreign tax	283	(150)	13
Total current	331	(92)	595
Deferred:
Federal tax	(4,178)	20,594	(2,121)
State tax	(1,561)	1,910	(1,239)
Foreign tax	256	43	107
Total deferred	(5,483)	22,547	(3,253)
(Benefit from) provision for income taxes	$ (5,152)	$ 22,455	$ (2,658)