Income Taxes - Summary of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current:
Federal			$ 583
State	$ 67	$ 178	(95)
Foreign	344	167	(779)
Current income tax expense (benefit)	411	345	(291)
Deferred:
Income Tax Expense (Benefit), Total	$ 411	$ 345	$ (291)