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v3.25.1

Note 1 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Mar. 31, 2025
Notes Tables |
Schedule of Cash and Cash Equivalents [Table Text Block] |
|  | As of: |
|  | March 31, |  |  | March 31, |
|  | 2025 |  |  | 2024 |
Cash and cash equivalents |  | $ | 42,685 |  |  | $ | 4,483 |
Restricted cash |  |  | 7,705 |  |  |  | 7,370 |
Total cash, cash equivalents and restricted cash |  | $ | 50,390 |  |  | $ | 11,853 |
Property, Plant and Equipment, Useful Life [Table Text Block] |
|  | Years |
Buildings and improvements |  |  |  | 30 |  |
Land improvements |  |  | 10 | - | 20 |
Machinery and equipment |  |  | 5 | - | 15 |
Office equipment and furniture |  |  | 3 | - | 5 |
Vehicles |  |  | 3 | - | 5 |
Computer software |  |  | 3 | - | 5 |

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