Income Taxes - Summary of Balances In Uncertain Tax Positions (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Tax Uncertainties [Abstract]
Total unrecognized tax benefits, beginning balance	$ 648	$ 791
Tax positions taken decrease during a prior period	(21)	(208)
Tax positions taken during the current period	27	65
Total unrecognized tax benefits, ending balance	$ 696	$ 648