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v3.24.1

Note 6 – Other Current Assets (Tables) | 9 Months Ended
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Jan. 31, 2024
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Schedule of Other Current Assets [Table Text Block] |
|  | January 31, 2024 |  | April 30, 2023
Prepaid expenses |  | $ | 1,152,751 |  |  | $ | 752,564 |
Prepaid inventory |  |  | 970,542 |  |  |  | 359,500 |
Grant receivable |  |  | 675,000 |  |  |  | — |
Accrued interest income |  |  | — |  |  |  | 151,671 |
Total |  | $ | 2,798,293 |  |  | $ | 1,263,735 |

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- Definition Tabular disclosure of the carrying amounts of other current assets. + References No definition available. + Details
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