Loans And The Allowance For Credit Losses (Schedule Of Loan Portfolio Composition) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unaccreted yield adjustments	$ (863)	$ (552)
Total Past Due	1,720,946	1,672,369
Allowance for loan losses	(22,114)	(19,438)
Loans, net	1,698,832	1,652,931
Residential Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	446,851
Residential Mortgages [Member] | Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	443,587	439,708
Residential Mortgages [Member] | Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	3,264	502
Commercial Real Estate Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	969,861
Commercial Real Estate Mortgages [Member] | Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	854,869	779,677
Commercial Real Estate Mortgages [Member] | Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans		117,403
Total Past Due	114,992	117,782
Home Equities [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	80,156
Commercial And Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	223,100	250,069
Total Past Due	223,089	250,095
Consumer And Other Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	1,066	572
Total Past Due	989	657
Total Real Estate Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	1,721,809	1,672,921
Allowance for loan losses	(22,114)	(19,438)	$ (18,438)
Total Real Estate Loans [Member] | Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	1,497,643	1,422,280
Total Real Estate Loans [Member] | Residential Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	447,043	443,749
Allowance for loan losses	(3,883)	(2,102)	(2,127)
Total Real Estate Loans [Member] | Residential Mortgages [Member] | Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	443,788	440,123
Total Real Estate Loans [Member] | Residential Mortgages [Member] | Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	3,255	3,626
Total Real Estate Loans [Member] | Commercial Real Estate Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	969,188	896,117
Allowance for loan losses	(12,548)	(11,595)	(12,367)
Total Real Estate Loans [Member] | Commercial Real Estate Mortgages [Member] | Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	854,565	778,714
Total Real Estate Loans [Member] | Commercial Real Estate Mortgages [Member] | Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	114,623	117,403
Total Real Estate Loans [Member] | Home Equities [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	81,412	82,414
Total Past Due	80,156	80,948
Allowance for loan losses	(434)	(608)	(581)
Total Real Estate Loans [Member] | Home Equities [Member] | Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	81,412	82,414
Total Real Estate Loans [Member] | Commercial And Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	223,100	250,069
Allowance for loan losses	(5,241)	(4,980)	(3,309)
Total Real Estate Loans [Member] | Consumer And Other Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	1,066	572
Allowance for loan losses	$ (8)	$ (153)	$ (54)