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INTANGIBLE ASSETS (Tables) | 12 Months Ended
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Mar. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets and Goodwill [Table Text Block] |
Amortized intangible assets |  | (in thousands) |
|  | As of March 31, 2023 ($) |  |  | As of March 31, 2022 ($) |
Patents |  |  | 709 |  |  |  | 290 |
Other intangibles |  |  | 34 |  |  |  | 32 |
Accumulated amortization |  |  | (107 | ) |  |  | (51 | )
Total amortized intangible assets |  |  | 636 |  |  |  | 271 |
Unamortized intangible assets |  |  |  |  |  |  |  |
Patents |  |  | 534 |  |  |  | 646 |
Other intangibles |  |  | - |  |  |  | - |
Total unamortized intangible assets |  |  | 534 |  |  |  | 646 |
Total intangible assets |  |  | 1,170 |  |  |  | 917 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Estimated amortization expense |  | (in thousands) ($) |
For the year ended 2024 |  |  | 62 |
For the year ended 2025 |  |  | 69 |
For the year ended 2026 |  |  | 75 |
For the year ended 2027 |  |  | 83 |
For the year ended 2028 |  |  | 91 |

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