Income Taxes - Schedule of Changes in Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning balance of unrecognized tax benefits	$ 748	$ 597	$ 469
Additions for current year tax positions	138	131	106
Additions for prior year tax positions	577
Ending balance (excluding interest and penalties)	1,463	728	575
Interest and penalties	27	20	22
Total	$ 1,490	$ 748	$ 597