Mortgage Servicing - Additional Information (Details) - USD ($) $ in Millions |
12 Months Ended | |
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Mar. 31, 2026 |
Mar. 31, 2025 |
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| Servicing Assets at Fair Value [Line Items] | ||
| Loans serviced for others | $ 118.5 | $ 108.4 |
| Escrow deposit | 3.0 | 2.9 |
| Fair value of mortgage servicing rights | $ 1.2 | $ 1.3 |
| Fair value at discount rate | 9.75% | 9.75% |
| Maximum [Member] | ||
| Servicing Assets at Fair Value [Line Items] | ||
| Prepayment speeds | 24.20% | 17.50% |
| Minimum [Member] | ||
| Servicing Assets at Fair Value [Line Items] | ||
| Prepayment speeds | 7.04% | 6.00% |
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- Definition Loans serviced for others. No definition available.
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- Definition The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Discount rate used to estimate the fair value of servicing assets and servicing liabilities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Estimated rate of prepayments of principal on servicing assets and servicing liabilities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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