Allowance for Credit Losses on Loans and Off-Balance Sheet Credit Exposures - Schedule of Financing Receivable, Nonaccrual (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual	$ 12,987	$ 1,652
Nonaccrual With No Allowance for Credit Losses	0	1,652
90 Days and Over and Accruing	470	241
Residential real estate \| Non-revolving residential real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual	644	0
Nonaccrual With No Allowance for Credit Losses	0	0
90 Days and Over and Accruing	171	241
Construction real estate \| Commercial construction real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual	12,343
Nonaccrual With No Allowance for Credit Losses	0
90 Days and Over and Accruing	0
Commercial real estate \| Non-residential commercial real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual	0	1,652
Nonaccrual With No Allowance for Credit Losses	0	1,652
90 Days and Over and Accruing	255	$ 0
Total commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual	0
Nonaccrual With No Allowance for Credit Losses	0
90 Days and Over and Accruing	$ 44

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-Section 50
-Paragraph 13
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

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Amortized cost excluding accrued interest, of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
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-Section 50
-Paragraph 16
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

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- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. 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 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 20
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-Paragraph 16
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

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