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Schedule of Non-vested Restricted Stock Activity (Details) - $ / shares
12 Months Ended
Apr. 30, 2022
Apr. 30, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Number of Shares, Granted 827,764 10,000
Non-vested Restricted Stock [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Number of Shares, Issued and unvested, Beginning 10,000  
Weighted Average Price per Share, Issued and Unvested, Beginning $ 2.93  
Number of Shares, Granted 827,764  
Weighted Average Price per Share, Granted $ 1.41  
Number of Shares, Vested (10,000)  
Weighted Average Price per Share, Vested $ 2.93  
Number of Shares, Cancelled/forfeited  
Weighted Average Price per Share, Cancelled/forfeited  
Number of Shares, Issued and Unvested, Ending 827,764 10,000
Weighted Average Price per Share, Issued and Unvested, Ending $ 1.41 $ 2.93