Fair Value Measurements (Schedule Of Estimates Of Fair Value Of Financial Instruments) (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Assets:
Estimated Fair Value	$ 1,416,808	$ 1,421,306
Marketable equity securities	29,809	29,803
Net loans	4,264,155	4,252,854
Accrued interest receivable	21,603	20,650
Liabilities:
Deposits	5,258,469	5,144,150
Derivative liabilities	313	566
Carrying Amount
Assets:
Cash and cash equivalents	384,705	225,389
Estimated Fair Value	1,416,808	1,421,306
Marketable equity securities	6,152	6,157
Net loans	4,264,155	4,252,854
Accrued interest receivable	21,603	20,650
Derivative assets	47,325	57,491
Liabilities:
Deposits	5,258,469	5,144,150
Securities sold under agreements to repurchase	347,729	325,655
Long-Term Debt, Fair Value	150,000	150,000
Accrued interest payable	6,177	6,798
Derivative liabilities	42,966	51,257
Fair Value
Assets:
Cash and cash equivalents	384,705	225,389
Estimated Fair Value	1,416,808	1,421,306
Marketable equity securities	6,152	6,157
Net loans	4,114,910	4,126,124
Accrued interest receivable	21,603	20,650
Derivative assets	47,325	57,491
Liabilities:
Deposits	5,159,109	5,039,503
Securities sold under agreements to repurchase	347,729	325,655
Long-Term Debt, Fair Value	150,846	149,137
Accrued interest payable	6,177	6,798
Derivative liabilities	42,966	51,257
Level 1
Assets:
Cash and cash equivalents	384,705	225,389
Estimated Fair Value	0	0
Marketable equity securities	1,683	1,682
Net loans	0	0
Accrued interest receivable	0	0
Derivative assets	0	0
Liabilities:
Deposits	3,892,599	3,799,701
Securities sold under agreements to repurchase	0	0
Long-Term Debt, Fair Value	0	0
Accrued interest payable	0	0
Derivative liabilities	0	0
Level 2
Assets:
Cash and cash equivalents	0	0
Estimated Fair Value	1,416,808	1,421,306
Marketable equity securities	4,469	4,475
Net loans	0	0
Accrued interest receivable	21,603	20,650
Derivative assets	47,325	57,491
Liabilities:
Deposits	1,266,510	1,239,802
Securities sold under agreements to repurchase	347,729	325,655
Long-Term Debt, Fair Value	150,846	149,137
Accrued interest payable	6,177	6,798
Derivative liabilities	42,966	51,257
Level 3
Assets:
Cash and cash equivalents	0	0
Estimated Fair Value	0	0
Marketable equity securities	0	0
Net loans	4,114,910	4,126,124
Accrued interest receivable	0	0
Derivative assets	0	0
Liabilities:
Deposits	0	0
Securities sold under agreements to repurchase	0	0
Long-Term Debt, Fair Value	0	0
Accrued interest payable	0	0
Derivative liabilities	$ 0	$ 0