Loans and Allowance for Credit Losses on Loans - Schedule of Allowance for Credit Losses on Loans (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	$ 29,906	$ 30,656	$ 25,501	$ 30,656	$ 25,172	$ 25,172
Provision (Reversal)	0	75	5,200	75	5,550
(Charge-offs)	(52)		(30)	(877)	(51)
Recoveries	0		4	0	4
Ending balance	29,854	29,906	30,675	29,854	30,675	30,656
Commercial Portfolio Segment \| Commercial and industrial
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,508	1,576	1,727	1,576	1,712	1,712
Provision (Reversal)	152		177	84	196
(Charge-offs)	(52)		(29)	(52)	(33)
Recoveries	0		1	0	1
Ending balance	1,608	1,508	1,876	1,608	1,876	1,576
Commercial real estate loans \| Commercial owner-occupied
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	2,319	2,361	2,500	2,361	2,476	2,476
Provision (Reversal)	83		(92)	41	(68)
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	2,402	2,319	2,408	2,402	2,408	2,361
Commercial real estate loans \| Commercial non-owner occupied
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	21,761	22,093	15,704	22,093	14,933	14,933
Provision (Reversal)	(245)		6,461	232	7,232
(Charge-offs)	0		0	(809)	0
Recoveries	0		0	0	0
Ending balance	21,516	21,761	22,165	21,516	22,165	22,093
Commercial real estate loans \| Construction
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	416	638	1,282	638	1,832	1,832
Provision (Reversal)	(32)		(408)	(254)	(958)
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	384	416	874	384	874	638
Home Equity \| Home equity
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	698	684	627	684	552	552
Provision (Reversal)	85		23	99	98
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	783	698	650	783	650	684
Home Equity \| Other residential
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,074	1,141	692	1,141	653	653
Provision (Reversal)	36		77	(31)	116
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	1,110	1,074	769	1,110	769	1,141
Installment and other consumer loans \| Installment and other consumer loans
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	884	908	920	908	976	976
Provision (Reversal)	(13)		(12)	(21)	(51)
(Charge-offs)	0		(1)	(16)	(18)	(58)
Recoveries	0		3	0	3
Ending balance	871	884	910	871	910	908
Unallocated
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,246	1,255	2,049	1,255	2,038	2,038
Provision (Reversal)	(66)		(1,026)	(75)	(1,015)
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	$ 1,180	$ 1,246	$ 1,023	$ 1,180	$ 1,023	$ 1,255

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

No definition available.

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- Definition

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

+ References

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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- Definition

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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- Definition

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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- Definition

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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