Allowance for Credit Losses on Loans and Off-Balance Sheet Credit Exposures - Schedule of Financing Receivable, Modifications (Details) - Extended Maturity - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024
Construction real estate \| Commercial construction real estate
Financing Receivable, Modifications [Line Items]
Amortized Cost Basis	$ 13,010
% of Loan Class	22.94%
Extended loan draw period	6 months
Modification allowed interest period	12 months
Extended maturity date	18 months
Residential real estate \| Non-revolving residential real estate
Financing Receivable, Modifications [Line Items]
Amortized Cost Basis		$ 15
% of Loan Class		0.00%
Modification allowed interest period		3 months
Commercial real estate \| Non-residential commercial real estate
Financing Receivable, Modifications [Line Items]
Amortized Cost Basis		$ 260
% of Loan Class		0.08%
Modification allowed interest period		3 months
Total commercial
Financing Receivable, Modifications [Line Items]
Amortized Cost Basis		$ 46
% of Loan Class		0.12%
Modification allowed interest period		3 months

Financing Receivable, Modified, Weighted Average Term Increase from Modification, Loan Draw Period

No definition available.

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- Definition

Financing Receivable, Modified, Weighted Average Term Increase from Modification, Maturity Date

+ References

No definition available.

+ Details

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- Definition

Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-42

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- Definition

Percentage, excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables.

+ References

+ Details

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A

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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-42

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-42

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- Definition

Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

+ Details

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