Income Taxes - Summary of Reconciliation of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reconciliation of liability for unrecognized tax benefits
Balance at beginning of period	$ 1,932	$ 1,889	$ 1,294
Additions based on tax positions related to current year	146	70	595
Reductions based on tax positions related to prior year		(181)
Additions based on tax positions related to prior year		154
Balance at end of period	$ 2,078	$ 1,932	$ 1,889