Loans (Schedule Of Loans Outstanding) (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 1,519,157		$ 1,398,077
Less: Allowance for credit losses	(19,122)	$ (18,444)	(17,653)	$ (17,018)	$ (16,533)	$ (16,052)
Net Loans	1,500,035		1,380,424
Net unamortized deferred loan costs	1,642		1,766
Net loans	956,433		872,002
Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	351,687		322,835
Residential Real Estate - Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	47,783		32,427
Less: Allowance for credit losses	(561)	(455)	(376)	(318)	(337)	(296)
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	872,247		803,365
Less: Allowance for credit losses	(12,852)	(12,480)	(12,004)	(11,423)	(11,057)	(10,657)
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	239,103		230,597
Less: Allowance for credit losses	(3,460)	(3,394)	(3,182)	(3,364)	(3,324)	(3,290)
Total Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,111,350		1,033,962
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	8,337		8,853
Less: Allowance for credit losses	(124)	(116)	(133)	(100)	(92)	(94)
Consumer First Liens [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	205,969		181,780
Consumer Junior Liens And Lines Of Credit [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	81,589		76,035
Consumer [Member] | Residential Real Estate - Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	25,641		20,742
Commercial First Lien [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	58,071		58,821
Commercial Junior Liens And Lines Of Credit [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	6,058		6,199
Commercial [Member] | Residential Real Estate - Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	22,142		11,685
First Liens [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	264,040		240,601
Less: Allowance for credit losses	(1,637)	$ (1,529)	(1,497)	$ (1,384)	$ (1,308)	$ (1,296)
Junior Lines And Lines Of Credit [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	87,647		82,234
FHLB [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Net loans	858,988		775,410
Federal Reserve Bank Borrowings [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Net loans	$ 97,445		$ 96,592