Income Taxes (Components of Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current:
U.S. Federal	$ 35,733	$ 33,398	$ 30,583
State	10,902	14,945	12,910
Current Total	46,635	48,343	43,493
Deferred:
U.S. Federal	11,079	11,399	7,343
State	4,147	3,065	3,285
Deferred Total	15,226	14,464	10,628
Income tax expense	$ 61,861	$ 62,807	$ 54,121