Mortgage Servicing Rights (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Change in fair value of mortgage servicing rights
Balance, beginning of year	$ 5,723
Balance, end of year	6,903		$ 5,723
MSR asset
Change in fair value of mortgage servicing rights
Balance, beginning of year	5,723	$ 96,662	96,662
Additions	1,766	3,312
Changes in fair value: Due to changes in model inputs or assumptions	(517)	(2,995)
Changes in fair value: Due to customer payoffs	(69)	(1,388)
Balance, end of year	6,903	95,591	5,723
Mortgage loans serviced for others	$ 459,517		$ 358,880
MSR asset as a percentage of serviced mortgage loans	1.50%		1.59%
Mortgage servicing assets adjustment, fair value		$ 4,800
Key Assumptions
Weighted average constant prepayment rate (as a percent)	10.53%		10.10%
Weighted average discount rate (as a percent)	15.19%		14.89%
Weighted average life (in years)	7 years 6 months		7 years 9 months 18 days

Amount of fair value adjustment to mortgage servicing assets.

No definition available.

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- Definition

Represents the percentage of mortgage servicing rights as a percentage of serviced mortgage loans.

+ References

No definition available.

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- Definition

Amount of decrease from changes in fair value from customer payoffs for a contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

+ References

No definition available.

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- Definition

Represents the amount of mortgage loans serviced for others.

+ References

No definition available.

+ Details

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- Definition

The value of new servicing assets, subsequently measured at fair value, acquired or created during the current period through purchases or from transfers of financial assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 860
-SubTopic 50
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481229/860-50-50-3

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- Definition

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
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-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

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- Definition

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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- Definition

Amount of increase (decrease) in fair value from changes in the inputs, assumptions, or model used to calculate the fair value of the contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 860
-SubTopic 50
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- References

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- Definition

Discount rate used to estimate the fair value of servicing assets and servicing liabilities.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 860
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- Definition

Estimated rate of prepayments of principal on servicing assets and servicing liabilities.

+ References

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- Definition

Weighted average life of financial assets and financial liabilities, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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