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Loans - Loan Modifications (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Weighted average interest rate of modified financing receivables		1.51%		1.51%
Weighted average extension term of modified financing receivables		1 year	1 year 1 month 6 days	5 years 8 months 12 days
Payment defaults of modified loans were modified during the previous twelve months	0	0	0	0
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Weighted average extension term of modified financing receivables		1 year	1 year 1 month 6 days	1 year
Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Weighted average interest rate of modified financing receivables		1.51%		1.51%
Weighted average extension term of modified financing receivables				6 years 10 months 24 days

X

- Definition

Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

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X

- Definition

Weighted average extension term of modified financing receivables.

+ References

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- Definition

Weighted average interest rate of modified financing receivables.

+ References

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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/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

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