Income Taxes (Reconciliation Of The Significant Differences Between The Federal Statutory Income Tax Rate And Effective Income Tax Rate) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Computed federal taxes at statutory rate	$ 30,348	$ 30,052	$ 26,740
State income taxes, net of federal tax benefit	2,577	3,225	2,871
Tax effects of:
Tax-exempt interest income	(732)	(925)	(1,142)
Bank-owned life insurance	(818)	(1,268)	(1,167)
Income tax credits	(4,008)	(2,747)	(1,904)
Other items, net	48	404	(135)
Income tax expense	$ 27,415	$ 28,741	$ 25,263
Effective Income Tax Rate Reconciliation, Percent	19.00%	20.10%	19.80%