Loans and Credit Quality (Activity in Allowance for Loan Losses) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	$ 12,096	$ 12,222	$ 12,039	$ 12,166	$ 12,166
Charge-offs	(15)	(152)	(21)	(152)	(152)
Provisions (credits) on loans	375	(165)	438	(109)
Ending balance	12,456	11,905	12,456	11,905	12,039
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	5,943	5,985	5,963	5,897	5,897
Charge-offs		(136)		(136)
Provisions (credits) on loans	29	(56)	9	32
Ending balance	5,972	5,793	5,972	5,793	5,963
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	470	527	455	536	536
Charge-offs		(15)	(6)	(15)
Provisions (credits) on loans	148	(51)	169	(60)
Ending balance	618	461	618	461	455
Commercial [Member] \| Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	100	247	64	257	257
Provisions (credits) on loans	18	(53)	54	(63)
Ending balance	118	194	118	194	64
Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	5,552	5,433	5,530	5,446	5,446
Provisions (credits) on loans	166	1	188	(12)
Ending balance	5,718	5,434	5,718	5,434	5,530
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	31	30	27	30	30
Charge-offs	(15)	(1)	(15)	(1)
Provisions (credits) on loans	14	(6)	18	(6)
Ending balance	$ 30	$ 23	$ 30	$ 23	$ 27