Income Taxes - Income (Loss) Before Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
U.S.	$ (356)	$ (25,793)	$ (13,037)
Foreign	3,741	2,386	774
Income (loss) before income taxes	$ 3,385	$ (23,407)	$ (12,263)