Income Taxes - Schedule of Provision for Income Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Federal	$ 11	$ 12	$ 9
State	10	10	9
Foreign		11	16
Income tax (benefit) expense	$ 21	$ 33	$ 34