Income Taxes - Income Tax Expense (Benefit) Included in Consolidated Statements of Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current:
Federal	$ 12,369	$ 21,926	$ 12,776
Foreign	52	78	48
State and local	3,397	5,584	4,110
Total	15,818	27,588	16,934
Deferred:
Federal	5,029	(1,968)	3,685
State and local	1,282	(479)	1,221
Total	6,311	(2,447)	4,906
Total income tax expense from continuing operations	22,129	25,141	21,840
Operations of discontinued operations:
Current	(5)	(11)	(107)
Deferred	0	0	(1)
Total income tax expense from discontinued    operations	(5)	(11)	(108)
Total income tax expense	$ 22,124	$ 25,130	$ 21,732