Income Taxes (Schedule of Income Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Federal current	$ 42,049	$ 53,297	$ 29,102
State current	12,787	12,106	9,547
Foreign current	213	446	(88)
Current income tax expense (benefit), total	55,049	65,849	38,561
Federal deferred	27,593	(8,988)	15,094
State deferred	1,895	(1,245)	1,307
Deferred income tax expense (benefit), total	29,488	(10,233)	16,401
Total income tax expense (benefit)	$ 84,537	$ 55,616	$ 54,962