Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Taxes
Valuation allowance	$ 2,075	$ 2,112
Total amount of unrecognized tax benefits, if recognized, would affect the effective tax rate	4,600
Release of unrecognized tax benefits	3,979	0	$ 344
Release of interest expense due to lapse of statute of limitations	1,300
Accrued interest and penalties	0	1,200	$ 1,000
Recognition of tax benefits, current years		3,300
Recognition of tax benefits, prior years		6,100
Decrease in unrecognized tax benefits	4,300
Federal
Income Taxes
Net operating loss carryforwards available	1,600	4,600
State
Income Taxes
Net operating loss carryforwards available	$ 139,100	$ 153,000