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
Jun. 30, 2026	Mar. 31, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	$ 22,823	$ 30,089	$ 29,906	$ 30,089	$ 30,656
Provision (Reversal)	(320)	0	0	(320)	75
(Charge-offs)	(39)		(52)	(7,305)	(877)
Recoveries	0		0	0	0
Ending balance	22,464	22,823	29,854	22,464	29,854
Commercial and industrial \| Commercial and industrial
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	2,014	2,089	1,508	2,089	1,576
Provision (Reversal)	90		152	86	84
(Charge-offs)	(30)		(52)	(101)	(52)
Recoveries	0		0	0	0
Ending balance	2,074	2,014	1,608	2,074	1,608
Commercial real estate loans \| Commercial real estate, owner-occupied
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	2,452	2,454	2,319	2,454	2,361
Provision (Reversal)	(203)		83	(205)	41
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	2,249	2,452	2,402	2,249	2,402
Commercial real estate loans \| Commercial non-owner occupied
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	14,327	21,477	21,761	21,477	22,093
Provision (Reversal)	(213)		(245)	(171)	232
(Charge-offs)	0		0	(7,192)	(809)
Recoveries	0		0	0	0
Ending balance	14,114	14,327	21,516	14,114	21,516
Commercial real estate loans \| Construction
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	204	199	416	199	638
Provision (Reversal)	39		(32)	44	(254)
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	243	204	384	243	384
Residential Portfolio Segment \| Home equity
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	764	803	698	803	684
Provision (Reversal)	20		85	(19)	99
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	784	764	783	784	783
Residential Portfolio Segment \| Other residential
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	974	1,079	1,074	1,079	1,141
Provision (Reversal)	(72)		36	(177)	(31)
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	902	974	1,110	902	1,110
Installment and other consumer \| Installment and other consumer
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	745	803	884	803	908
Provision (Reversal)	22		(13)	(33)	(21)
(Charge-offs)	(9)		0	(12)	(16)
Recoveries	0		0	0	0
Ending balance	758	745	871	758	871
Unallocated
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,343	1,185	1,246	1,185	1,255
Provision (Reversal)	(3)		(66)	155	(75)
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	$ 1,340	$ 1,343	$ 1,180	$ 1,340	$ 1,180

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/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477657/942-210-S45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478478/942-210-S50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 4: 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
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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
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