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Commitments and Contingencies (ACL on Unfunded Commitments Rollforward) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	$ 1,240,000	$ 1,240,000	$ 1,140,000	$ 1,440,000
Provision	100,000	(50,000)	200,000	(250,000)
Ending balance	1,340,000	1,190,000	1,340,000	1,190,000
Commercial real estate
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	579,000	694,000	518,000	822,000
Provision	138,000	(274,000)	199,000	(402,000)
Ending balance	717,000	420,000	717,000	420,000
Commercial & industrial
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	630,000	518,000	590,000	589,000
Provision	(48,000)	223,000	(8,000)	152,000
Ending balance	582,000	741,000	582,000	741,000
Total commercial
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	1,209,000	1,212,000	1,108,000	1,411,000
Provision	90,000	(51,000)	191,000	(250,000)
Ending balance	1,299,000	1,161,000	1,299,000	1,161,000
Residential real estate
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	23,000	17,000	23,000	18,000
Provision	11,000	3,000	11,000	2,000
Ending balance	34,000	20,000	34,000	20,000
Home equity
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	0	0	0	0
Provision	0	0	0	0
Ending balance	0	0	0	0
Other
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	8,000	11,000	9,000	11,000
Provision	(1,000)	(2,000)	(2,000)	(2,000)
Ending balance	7,000	9,000	7,000	9,000
Total consumer
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	8,000	11,000	9,000	11,000
Provision	(1,000)	(2,000)	(2,000)	(2,000)
Ending balance	$ 7,000	$ 9,000	$ 7,000	$ 9,000

X

- Definition

Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482454/460-10-45-1

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X

- Definition

Amount of expense (reversal of expense) for expected credit loss for off-balance sheet credit exposure. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 22
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476148/220-40-50-22

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- Definition

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+ References

No definition available.

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