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Note 7 – Intangible Assets (Tables) | 6 Months Ended
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Oct. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets and Goodwill [Table Text Block] |
|  | October 31, 2024 |  | April 30, 2024
|  | Gross Value |  | Accumulated Amortization |  | Net Value |  | Gross Value |  | Accumulated Amortization |  | Net Value
Proprietary technology |  | $ | 4,282,001 |  |  | $ | (2,272,270 | ) |  | $ | 2,009,731 |  |  | $ | 4,282,001 |  |  | $ | (1,917,612 | ) |  | $ | 2,364,389 |
Non-compete agreements |  |  | 65,000 |  |  |  | (65,000 | ) |  |  | — |  |  |  | 65,000 |  |  |  | (65,000 | ) |  |  | — |
Total finite-lived assets |  |  | 4,347,001 |  |  |  | (2,337,270 | ) |  |  | 2,009,731 |  |  |  | 4,347,001 |  |  |  | (1,982,612 | ) |  |  | 2,364,389 |
Brand name |  |  | 1,430,000 |  |  |  | — |  |  |  | 1,430,000 |  |  |  | 1,430,000 |  |  |  | — |  |  |  | 1,430,000 |
Total indefinite-lived assets |  |  | 1,430,000 |  |  |  | — |  |  |  | 1,430,000 |  |  |  | 1,430,000 |  |  |  | — |  |  |  | 1,430,000 |
Total intangible assets, net |  | $ | 5,777,001 |  |  | $ | (2,337,270 | ) |  | $ | 3,439,731 |  |  | $ | 5,777,001 |  |  | $ | (1,982,612 | ) |  | $ | 3,794,389 |

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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 + Details
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