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Loans - Provision For Credit Losses On Off-Balance Sheet Commitments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025	Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Line Items]
Off-balance sheet commitments	$ 2,214	$ 1,996	$ 2,214	$ 1,996	$ 2,290	$ 2,585	$ 1,972	$ 2,140
Provision for credit losses	(76)	24	(371)	(144)
Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Loss [Line Items]
Off-balance sheet commitments	2,214	1,995	2,214	1,995	2,290	2,585	1,931	2,095
Provision for credit losses	(76)	64	(371)	(100)
Commercial Portfolio Segment | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Off-balance sheet commitments	191	199	191	199	186	177	170	233
Provision for credit losses	5	29	14	(34)
Commercial Portfolio Segment | Owner-occupied commercial real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Off-balance sheet commitments		0		0				11
Provision for credit losses				(11)
Commercial Portfolio Segment | Investor commercial real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Off-balance sheet commitments	46	33	46	33	56	36	1	1
Provision for credit losses	(10)	32	10	32
Commercial Portfolio Segment | Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Off-balance sheet commitments	1,922	1,757	1,922	1,757	1,975	2,259	1,474	1,568
Provision for credit losses	(53)	283	(337)	189
Commercial Portfolio Segment | Single tenant lease financing
Financing Receivable, Allowance for Credit Loss [Line Items]
Off-balance sheet commitments	2	5	2	5	3	1	12	19
Provision for credit losses	(1)	(7)	1	(14)
Commercial Portfolio Segment | Small business lending
Financing Receivable, Allowance for Credit Loss [Line Items]
Off-balance sheet commitments	53	1	53	1	$ 70	$ 112	274	263
Provision for credit losses	$ (17)	(273)	$ (59)	(262)
Consumer Portfolio
Financing Receivable, Allowance for Credit Loss [Line Items]
Off-balance sheet commitments		1		1			41	45
Provision for credit losses		(40)		(44)
Consumer Portfolio | Residential mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Off-balance sheet commitments		1		1			1	1
Provision for credit losses		0		0
Consumer Portfolio | Home equity
Financing Receivable, Allowance for Credit Loss [Line Items]
Off-balance sheet commitments		0		0			32	35
Provision for credit losses		(32)		(35)
Consumer Portfolio | Other consumer loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Off-balance sheet commitments		0		0			$ 8	$ 9
Provision for credit losses		$ (8)		$ (9)

X

- Definition

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+ References

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

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 5: 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 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-Section 50
-Paragraph 13
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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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
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-Section 45
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
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-Section 45
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-Publisher FASB
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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
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-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
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