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RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2024 | Mar. 31, 2025 | Mar. 31, 2024
Related Party Transaction [Line Items] |  |  |  |  |
Other |  | $ 7,276 |  | $ 2,018 | $ 7,276
I-45 SLF LLC |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Initial equity capital commitment |  | 37,600 |  |  |
Return of capital distributions received |  |  | $ 800 |  | 13,600
Investment assets distributions received | $ 6,400 | 72,500 |  |  | 78,900
Realized loss |  |  |  | $ (300) |
I-45 SLF LLC | Distribution, Return of Capital |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Other |  | 800 |  |  | $ 800
I-45 SLF LLC |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Initial equity capital commitment |  | $ 47,000 |  |  |

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