OTHER LIABILITIES - Schedule of fair value of derivative instruments in statement of operations (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Derivative [Line Items] | |||
| Net gain on structured product financial liabilities | $ 66,772 | $ 12,404 | $ (103,794) |
| Structured Finance | |||
| Derivative [Line Items] | |||
| Net gain on structured product financial liabilities | $ 13,976 | $ 4,474 | $ 103 |