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Note 16 – Preferred Stock (Details Narrative) - shares | 9 Months Ended |
--- | --- | ---
Jan. 31, 2024 | Apr. 30, 2023
Series B Preferred Stock [Member] |  |
Class of Stock [Line Items] |  |
Preferred Stock, Shares Outstanding | 4,676 | 986,676
Series A Preferred Stock 2 [Member] |  |
Class of Stock [Line Items] |  |
[custom:StockIssuedDuringPeriodSharesCommonStockIssuableUponConversionOfPreferredStock] | 3,896 |

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