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v3.25.3

Investment Securities - Additional Information (Details) - USD ($) | 6 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Mar. 31, 2025
Debt Securities, Available-for-Sale [Line Items] |  |  |
Investment securities, Amortized cost | $ 63,201,000 |  | $ 63,979,000
Available for sale, Fair Value | 59,670,000 |  | 59,369,000
Sales of available-for-sale securities | 0 | $ 0 |
Credit losses on debt securities | 0 |  |
Provision for credit losses on securities | 0 |  |
Public, Consumer, and Commercial Deposits |  |  |
Debt Securities, Available-for-Sale [Line Items] |  |  |
Investment securities, Amortized cost | 43,500,000 |  | 44,200,000
Available for sale, Fair Value | $ 40,900,000 |  | $ 41,000,000

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