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Derivatives (Table Text Block) | 9 Months Ended
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Dec. 31, 2024
Interest Rate Swap [Member] |
Derivative [Line Items] |
Schedule of derivative instruments in statement of financial position, fair value |
|  | Derivatives Fair Values as of |
|  | December 31, 2024 |  |  | March 31, 2024 |
|  | (Unaudited) |
|  | (In thousands) |
Interest rate swaps designated as cash flow hedges: |
Assets |  | $ | 6,298 |  |  | $ | 8,392 |
Liabilities |  | $ | 713 |  |  | $ | — |
Notional amount |  | $ | 379,007 |  |  | $ | 297,867 |
Equity Swap [Member] |
Derivative [Line Items] |
Schedule of derivative instruments in statement of financial position, fair value |
|  | Derivatives Fair Values as of |
|  | December 31, 2024 |  |  | March 31, 2024 |
|  | (Unaudited) |
|  | (In thousands) |
Equity market contracts as economic hedging instruments: |  |  |  |  |  |
Assets |  | $ | 8,333 |  |  | $ | 10,538 |
Notional amount |  | $ | 398,499 |  |  | $ | 526,449 |

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