Loans (Schedule Of Loans Outstanding) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 1,563,867		$ 1,398,077
Less: Allowance for credit losses	(20,352)	$ (19,122)	(17,653)	$ (17,507)	$ (17,018)	$ (16,052)
Net Loans	1,543,515		1,380,424
Net unamortized deferred loan costs	1,829		1,766
Net loans	1,023,059		872,002
Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	367,642		322,835
Residential Real Estate - Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	51,752		32,427
Less: Allowance for credit losses	(624)	(561)	(376)	(331)	(318)	(296)
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	904,646		803,365
Less: Allowance for credit losses	(14,127)	(12,852)	(12,004)	(11,656)	(11,423)	(10,657)
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	230,285		230,597
Less: Allowance for credit losses	(3,288)	(3,460)	(3,182)	(3,489)	(3,364)	(3,290)
Total Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,134,931		1,033,962
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	9,542		8,853
Less: Allowance for credit losses	(146)	(124)	(133)	(111)	(100)	(94)
Consumer First Liens [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	217,664		181,780
Consumer Junior Liens And Lines Of Credit [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	84,614		76,035
Consumer [Member] | Residential Real Estate - Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	27,337		20,742
Commercial First Lien [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	58,148		58,821
Commercial Junior Liens And Lines Of Credit [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	7,216		6,199
Commercial [Member] | Residential Real Estate - Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	24,415		11,685
First Liens [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	275,812		240,601
Less: Allowance for credit losses	(1,661)	$ (1,637)	(1,497)	$ (1,465)	$ (1,384)	$ (1,296)
Junior Lines And Lines Of Credit [Member] | Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	91,830		82,234
FHLB [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Net loans	825,427		775,410
Federal Reserve Bank Borrowings [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Net loans	$ 197,632		$ 96,592