Income Taxes - Schedule of income before income taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
U.S. (loss) income	$ (6,809)	$ (11,274)
Non-U.S. income	(1,006)	1,780
Loss before income tax benefit	$ (7,815)	$ (9,494)