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COMMON STOCK - Level 2 Warrants Rollforward (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |
Derivative Liability, Statement of Financial Position [Extensible Enumeration] | Derivative Liability, Current | Derivative Liability, Current | Derivative Liability, Current | Derivative Liability, Current |  |  |  |
Fair Value Adjustment of Warrants | $ (3,550) | $ (4,402) | $ (5,216) | $ (5,128) | $ (5,137) | $ (10,250) | $ (60,030) |
Level 2 |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |
Warrants and rights outstanding | $ 2,499 | $ 4,056 | 2,499 | 4,056 | 4,046 | 7,989 |  |
Issuance of Stock and Warrants for Services or Claims |  |  | 3,157 | 1,195 |  |  |  |
Fair Value Adjustment of Warrants |  |  | (5,216) | $ (5,128) |  |  |  |
Warrants Repricing Adjustment |  |  | $ 512 |  |  |  |  |
Estimate of Fair Value Measurement [Member] | Level 2 |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |
Warrant fair value |  |  |  |  | 4,046 | 7,989 | 18,237 | $ 78,267
Changes Measurement [Member] | Level 2 |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |
Warrant fair value |  |  |  |  | (5,137) | $ (10,250) | $ (60,030) |
Portion at Other than Fair Value Measurement [Member] | Level 2 |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |  |  |
Warrant fair value |  |  |  |  | $ 1,194 |  |  |

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- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. 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