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v3.22.2.2

Note 5 – Other Current Assets (Tables) | 3 Months Ended
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Jul. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Schedule of Other Current Assets [Table Text Block] |
|  | July 31, 2022 |  | April 30, 2022
Prepaid inventory |  | $ | 1,804,539 |  |  | $ | 1,707,085 |
Accrued interest income |  |  | 334,654 |  |  |  | 385,730 |
Prepaid expenses |  |  | 555,080 |  |  |  | 262,069 |
Total |  | $ | 2,694,273 |  |  | $ | 2,354,884 |

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