Income Taxes - Schedule of Current and Deferred Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current:
Federal	$ 0	$ 0	$ 0
State	138	59	66
Foreign	1,147	781	735
Total current	1,285	840	801
Deferred:
Federal	(103)	81	(6)
State	45	32	12
Foreign	75	(42)	(14)
Total deferred	17	71	(8)
Total income tax expense	$ 1,302	$ 911	$ 793