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Note 17 – Preferred Stock (Details Narrative) - shares
12 Months Ended
Apr. 30, 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