Loans and Allowance for Credit Losses - Schedule of Allowance (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Changes in the allowance for loan losses
Beginning balance	$ 20,785	$ 22,084	$ 19,663	$ 22,124	$ 22,124
Provision (release of allowance) for credit losses	3,209	126	5,370	2,251
Charge-offs	(967)	(1,392)	(2,981)	(5,080)	(7,756)
Recoveries	295	681	1,270	2,204
Ending balance	23,322	21,499	23,322	21,499	19,663
Total commercial
Changes in the allowance for loan losses
Beginning balance	12,633	13,482	10,838	12,536	12,536
Provision (release of allowance) for credit losses	1,877	(207)	4,669	2,559
Charge-offs	(546)	(415)	(1,598)	(2,292)
Recoveries	3	3	58	60
Ending balance	13,967	12,863	13,967	12,863	10,838
Total commercial \| Business
Changes in the allowance for loan losses
Beginning balance	7,704	9,573	6,495	7,931	7,931
Provision (release of allowance) for credit losses	2,064	(743)	4,275	2,734
Charge-offs	(546)	(415)	(1,598)	(2,292)	(4,379)
Recoveries	0	0	50	42
Ending balance	9,222	8,415	9,222	8,415	6,495
Total commercial \| Real estate
Changes in the allowance for loan losses
Beginning balance	3,022	2,472	2,571	2,931	2,931
Provision (release of allowance) for credit losses	295	308	741	(166)
Charge-offs	0	0	0	0	0
Recoveries	3	3	8	18
Ending balance	3,320	2,783	3,320	2,783	2,571
Total commercial \| Acquisition, development and construction
Changes in the allowance for loan losses
Beginning balance	1,907	1,437	1,772	1,674	1,674
Provision (release of allowance) for credit losses	(482)	228	(347)	(9)
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0
Ending balance	1,425	1,665	1,425	1,665	1,772
Residential
Changes in the allowance for loan losses
Beginning balance	6,955	6,248	7,322	6,412	6,412
Provision (release of allowance) for credit losses	1,255	839	888	640
Charge-offs	0	0	0	0	(11)
Recoveries	0	0	0	35
Ending balance	8,210	7,087	8,210	7,087	7,322
Home Equity
Changes in the allowance for loan losses
Beginning balance	87	85	95	97	97
Provision (release of allowance) for credit losses	10	5	0	(9)
Charge-offs	0	0	0	0	0
Recoveries	1	1	3	3
Ending balance	98	91	98	91	95
Consumer
Changes in the allowance for loan losses
Beginning balance	1,110	2,269	1,408	3,079	3,079
Provision (release of allowance) for credit losses	67	(511)	(187)	(939)
Charge-offs	(421)	(977)	(1,383)	(2,788)	(3,366)
Recoveries	291	677	1,209	2,106
Ending balance	$ 1,047	$ 1,458	$ 1,047	$ 1,458	$ 1,408

Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal), Excluding Unfunded Commitments

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

+ References

No definition available.

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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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- 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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