Income Taxes - Schedule of Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Federal income taxes:
Current	$ 8,259	$ 13,018	$ 9,340
Deferred	(255)	(7,028)	(2,195)
Federal income tax expense (benefit), continuing operations, total	8,004	5,990	7,145
State income taxes:
Current	4,146	5,093	3,050
Deferred	47	(383)	(1,889)
State and local income tax expense (benefit), continuing operations, total	4,193	4,710	1,161
Foreign income taxes:
Current	(3,163)	(875)	497
Deferred	11,429	6,823	5,314
Foreign income tax expense (benefit), continuing operations, total	8,266	5,948	5,811
Total U.S. and foreign provision for income taxes	$ 20,463	$ 16,648	$ 14,117