Disclosures about Fair Value of Assets and Liabilities - Schedule of Unobservable Inputs Used in Recurring and Nonrecurring Level 3 Fair Value Measurements (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2025	Dec. 31, 2024
Collateral-dependent individually evaluated loans [Member]
Schedule of Unobservable Inputs Used in Recurring and Nonrecurring Level 3 Fair Value Measurements [Line Items]
Fair value	$ 842
Valuation technique	Market comparable properties
Unobservable inputs	Comparability adjustments (%)
Range (weighted-average)	1 - 25% (14%)
Mortgage servicing rights [Member] \| Discount Rate [Member]
Schedule of Unobservable Inputs Used in Recurring and Nonrecurring Level 3 Fair Value Measurements [Line Items]
Fair value	$ 5,247	$ 1,814
Valuation technique	Discounted cash flow	Discounted cash flow
Unobservable inputs	Discount rate	Discount rate
Range (weighted-average)	10.51%	11.13%
Mortgage servicing rights [Member] \| Constant prepayment rate [Member]
Schedule of Unobservable Inputs Used in Recurring and Nonrecurring Level 3 Fair Value Measurements [Line Items]
Unobservable inputs	Constant prepayment rate	Constant prepayment rate
Range (weighted-average)	1.29%	7.30%
Mortgage servicing rights [Member] \| P&I earnings credit [Member]
Schedule of Unobservable Inputs Used in Recurring and Nonrecurring Level 3 Fair Value Measurements [Line Items]
Unobservable inputs	P&I earnings credit	P&I earnings credit
Range (weighted-average)	4.21%	4.44%
Mortgage servicing rights [Member] \| T&I earnings credit [Member]
Schedule of Unobservable Inputs Used in Recurring and Nonrecurring Level 3 Fair Value Measurements [Line Items]
Unobservable inputs	T&I earnings credit	T&I earnings credit
Range (weighted-average)	4.23%	4.49%
Mortgage servicing rights [Member] \| Inflation for cost of servicing [Member]
Schedule of Unobservable Inputs Used in Recurring and Nonrecurring Level 3 Fair Value Measurements [Line Items]
Unobservable inputs	Inflation for cost of servicing	Inflation for cost of servicing
Range (weighted-average)	3.50%	3.50%
IRLCs [Member]
Schedule of Unobservable Inputs Used in Recurring and Nonrecurring Level 3 Fair Value Measurements [Line Items]
Fair value	$ (52)	$ (21)
Valuation technique	Discounted cash flow	Discounted cash flow
Unobservable inputs	Loan closing rates	Loan closing rates
Range (weighted-average)	42% - 99%	64% - 99%
Collateral-dependent impaired loans [Member]
Schedule of Unobservable Inputs Used in Recurring and Nonrecurring Level 3 Fair Value Measurements [Line Items]
Fair value		$ 1,167
Valuation technique		Market comparable properties
Unobservable inputs		Comparability adjustments (%)
Range (weighted-average)		24 - 404% (84%)

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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 820
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- Definition

Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 820
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Description of uncertainty of fair value measurement from use of unobservable input, including, but not limited to, inter-relationships among inputs used in fair value measurement.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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