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INTANGIBLE ASSETS (Tables) | 9 Months Ended
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Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets and Goodwill [Table Text Block] |
Amortized intangible assets |  | (in thousands) |
|  | As of December 31, 2020 ($) |  |  | As of March 31, 2020 ($) |
Patents |  |  | 156 |  |  |  | 125 |
Other intangibles |  |  | 20 |  |  |  | 20 |
Accumulated amortization |  |  | (20 | ) |  |  | (10 | )
Total amortized intangible assets |  |  | 156 |  |  |  | 135 |
Indefinite lived intangible assets |  |  |  |  |  |  |  |
Patents |  |  | 184 |  |  |  | 107 |
Trademarks |  |  | 21 |  |  |  | 10 |
Other intangibles |  |  | 23 |  |  |  | - |
Total unamortized intangible assets |  |  | 228 |  |  |  | 117 |
Total Intangible assets |  |  | 384 |  |  |  | 252 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Estimated amortization expense |  | (in thousands) ($) |
For the year ended 2021 |  |  | 14 |
For the year ended 2022 |  |  | 15 |
For the year ended 2023 |  |  | 17 |
For the year ended 2024 |  |  | 19 |
For the year ended 2025 |  |  | 20 |

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