Loans (Schedule Of Loans Outstanding) (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 1,456,191	$ 1,398,077
Less: Allowance for credit losses	(18,444)	(17,653)	$ (16,533)	$ (16,052)
Net Loans	1,437,747	1,380,424
Net unamortized deferred loan costs	1,576	1,766
Net loans	883,064	872,002
Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	329,333	322,835
Residential Real Estate - Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	48,968	32,427
Less: Allowance for credit losses	(455)	(376)	(337)	(296)
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	831,787	803,365
Less: Allowance for credit losses	(12,480)	(12,004)	(11,057)	(10,657)
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	238,010	230,597
Less: Allowance for credit losses	(3,394)	(3,182)	(3,324)	(3,290)
Total Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,069,797	1,033,962
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	8,093	8,853
Less: Allowance for credit losses	(116)	(133)	(92)	(94)
Consumer First Liens [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	187,649	181,780
Consumer Junior Liens And Lines Of Credit [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	77,981	76,035
Consumer [Member] | Residential Real Estate - Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	26,629	20,742
Commercial First Lien [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	57,795	58,821
Commercial Junior Liens And Lines Of Credit [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	5,908	6,199
Commercial [Member] | Residential Real Estate - Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	22,339	11,685
First Liens [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	245,444	240,601
Less: Allowance for credit losses	(1,529)	(1,497)	$ (1,308)	$ (1,296)
Junior Lines And Lines Of Credit [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	83,889	82,234
FHLB [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Net loans	783,516	775,410
Federal Reserve Bank Borrowings [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Net loans	$ 99,548	$ 96,592