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Note 6 - Assets Held For Sale (Tables) | 12 Months Ended
--- | ---
Mar. 31, 2022
Disposal Group, Held-for-sale, Not Discontinued Operations [Member] |
Notes Tables |
Disposal Groups, Including Discontinued Operations [Table Text Block] |
|  | As of: |
|  | March 31, |  |  | March 31, |
|  | 2022 |  |  | 2021 |
Property, plant and equipment (net) |  | $ | 5,979 |  |  | $ | 8,656 |
Current assets held for sale |  | $ | 5,979 |  |  | $ | 8,656 |

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