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INTANGIBLE ASSETS (Tables) | 3 Months Ended
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Jun. 30, 2024
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets and Goodwill [Table Text Block] |
|  | (in thousands) |
|  | As of June 30, 2024 ($) |  |  | As of March 31, 2024 ($) |
Amortized intangible assets |  |  |  |  |  |  |  |
Patents |  |  | 837 |  |  |  | 836 |
Other intangibles |  |  | 34 |  |  |  | 34 |
Accumulated amortization |  |  | (199 | ) |  |  | (181 | )
Total amortized intangible assets |  |  | 672 |  |  |  | 689 |
Other intangible assets |  |  |  |  |  |  |  |
Patents |  |  | 526 |  |  |  | 521 |
Software development cost |  |  | 522 |  |  |  | 406 |
Total unamortized intangible assets |  |  | 1,048 |  |  |  | 927 |
Total intangible assets |  |  | 1,720 |  |  |  | 1,616 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Estimated annual amortization expense |  | (in thousands) ($) |
For the year ended 2026 |  |  | 88 |
For the year ended 2027 |  |  | 97 |
For the year ended 2028 |  |  | 106 |
For the year ended 2029 |  |  | 117 |
For the year ended 2030 |  |  | 129 |

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