Short-Term Debt (Summary Of Short-Term Borrowings) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt Disclosure [Abstract]
Federal Home Loan Bank, Advance	$ 0	$ 25,000	$ 0
Securities sold under agreements to repurchase	325,655	309,856	290,964
Federal Home Loan Bank advances (Avg Bal)	908	847	3
Securities sold under agreements to repurchase (Avg Bal)	336,447	289,480	284,570
Federal Funds purchased (Avg Bal)	$ 13	$ 113	$ 38
Federal Home Loan Bank advances (weighted average interest rate)	5.74%	5.76%	0.26%
Securities sold under agreements to repurchase (weighted average interest rate)	4.59%	4.13%	0.78%
Federal Funds purchased (weighted average interest rate)	4.66%	5.74%	0.25%
Securities Sold under Agreements to Repurchase, Average Rate Paid	4.74%	3.86%	0.76%
Federal Home Loan Bank advances (weighted average interest rate)	5.74%	5.76%	0.26%
Short-Term Debt, Weighted Average Interest Rate, at Point in Time	0.00%	5.63%	0.00%