Income Taxes - Income Tax Expense (Benefit), Continuing Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current tax expense:
Federal	$ 15,617	$ 17,278	$ 12,074
State	5,765	4,119	5,057
Deferred tax expense	2,708	(2,224)	(301)
Total Income tax expense	$ 24,090	$ 19,173	$ 16,830