Income Taxes - Summary of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current:
Federal	$ (49)	$ (38)	$ 4
State	271	1,152	289
Foreign	295	490	41
Total	517	1,604	334
Deferred:
Federal	448	(1,184)	(2,323)
State	744	553	(1,132)
Foreign		(122)
Total	1,192	(753)	(3,455)
Income tax expense (benefit)	$ 1,709	$ 851	$ (3,121)