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, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	$ 25,501	$ 25,172	$ 23,330	$ 25,172	$ 22,983
Provision (Reversal)	5,200	350	500	5,550	850
(Charge-offs)	(30)		(9)	(51)	(23)
Recoveries	4		11	4	22
Ending balance	30,675	25,501	23,832	30,675	23,832
Commercial loans \| Commercial and industrial
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,727	1,712	1,941	1,712	1,794
Provision (Reversal)	177		(111)	196	36
(Charge-offs)	(29)		0	(33)	(3)
Recoveries	1		1	1	4
Ending balance	1,876	1,727	1,831	1,876	1,831
Commercial real estate loans \| Commercial owner-occupied
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	2,500	2,476	2,640	2,476	2,487
Provision (Reversal)	(92)		(51)	(68)	102
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	2,408	2,500	2,589	2,408	2,589
Commercial real estate loans \| Commercial non-owner occupied
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	15,704	14,933	12,701	14,933	12,676
Provision (Reversal)	6,461		500	7,232	525
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	22,165	15,704	13,201	22,165	13,201
Commercial real estate loans \| Construction
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,282	1,832	2,019	1,832	1,937
Provision (Reversal)	(408)		(86)	(958)	(12)
(Charge-offs)	0		0	0	0
Recoveries	0		9	0	17
Ending balance	874	1,282	1,942	874	1,942
Residential loans \| Home equity
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	627	552	538	552	558
Provision (Reversal)	23		23	98	3
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	650	627	561	650	561
Residential loans \| Other residential
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	692	653	577	653	595
Provision (Reversal)	77		22	116	4
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	769	692	599	769	599
Consumer loans \| Installment and other consumer loans
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	920	976	882	976	868
Provision (Reversal)	(12)		66	(51)	91
(Charge-offs)	(1)		(9)	(18)	(20)
Recoveries	3		1	3	1
Ending balance	910	920	940	910	940
Unallocated
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	2,049	2,038	2,032	2,038	2,068
Provision (Reversal)	(1,026)		137	(1,015)	101
(Charge-offs)	0		0	0	0
Recoveries	0		0	0	0
Ending balance	$ 1,023	$ 2,049	$ 2,169	$ 1,023	$ 2,169

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

+ Details

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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 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 2: 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

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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

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