Loans and Allowance for Credit Losses - Activity in the Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 9,722	$ 9,527	$ 9,805	$ 9,707
Charge-offs	(42)	(159)	(249)	(377)
Recoveries	130	86	321	254
Ending balance	10,146	9,479	10,146	9,479
Loans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Provision (Recovery) for Credit Losses - Loans	336	25	269	(105)
Real Estate: \| Residential
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	2,545	2,844	2,926	3,129
Charge-offs	0	0	0	0
Recoveries	9	0	10	13
Provision (Recovery) for Credit Losses - Loans	173	(226)	(209)	(524)
Ending balance	2,727	2,618	2,727	2,618
Real Estate: \| Commercial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	3,404	3,082	3,103	2,630
Charge-offs	0	0	(19)	0
Recoveries	0	0	0	0
Provision (Recovery) for Credit Losses - Loans	85	621	405	1,073
Ending balance	3,489	3,703	3,489	3,703
Real Estate: \| Construction
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	892	744	1,264	639
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provision (Recovery) for Credit Losses - Loans	145	(51)	(227)	54
Ending balance	1,037	693	1,037	693
Commercial and Industrial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,946	1,485	1,584	1,693
Charge-offs	0	0	(5)	(12)
Recoveries	42	45	128	132
Ending balance	2,046	1,282	2,046	1,282
Commercial and Industrial \| Loans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Provision (Recovery) for Credit Losses - Loans	58	(248)	339	(531)
Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	705	1,131	687	1,367
Charge-offs	(42)	(159)	(225)	(365)
Recoveries	79	41	183	109
Ending balance	570	923	570	923
Consumer \| Loans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Provision (Recovery) for Credit Losses - Loans	(172)	(90)	(75)	(188)
Other
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	230	241	241	249
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Ending balance	277	260	277	260
Other \| Loans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Provision (Recovery) for Credit Losses - Loans	$ 47	$ 19	$ 36	$ 11

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

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+ References

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Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease.

+ References

Reference 1: 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

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Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: 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 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

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Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

+ 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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