Income Taxes - Income Tax Expense (Benefit) from Continuing Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current
Federal	$ 4,901	$ 957	$ 7,270
Foreign	2,389	1,390	497
State and local	1,439	1,014	2,123
Current Income Tax Expense (Benefit)	8,729	3,361	9,890
Deferred
Federal	2,534	8,702	(447)
Foreign	(53)	(326)	(538)
State and local	345	356	63
Deferred Income Tax Expense (Benefit)	$ 2,826	$ 8,732	$ (922)