Commitments and Contingencies (ACL on Unfunded Commitments Rollforward) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	$ 1,140	$ 1,440
Provision	100	(200)
Ending balance	1,240	1,240
Commercial real estate
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	518	822
Provision	61	(128)
Ending balance	579	694
Commercial & industrial
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	590	589
Provision	40	(71)
Ending balance	630	518
Total commercial
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	1,108	1,411
Provision	101	(199)
Ending balance	1,209	1,212
Residential real estate
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	23	18
Provision	0	(1)
Ending balance	23	17
Home equity
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	0	0
Provision	0	0
Ending balance	0	0
Other
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	9	11
Provision	(1)	0
Ending balance	8	11
Total consumer
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	9	11
Provision	(1)	0
Ending balance	$ 8	$ 11

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.

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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- 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

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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