Income Taxes - Reconciliation of Uncertain Tax Positions (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance - beginning of year	$ 861	$ 298
Additions based on tax positions related to the current year	61	661
Additions for tax positions of prior years
Reductions for tax positions of prior years
Settlements	(20)	(43)
Lapse in statutes of limitations	(7)	(55)
Uncertain tax positions, ending balance	$ 895	$ 861