Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Common Stock (Details Narrative)

v3.21.2
Note 8 - Common Stock (Details Narrative) - USD ($)
 3 Months Ended
Jul. 31, 2021
Apr. 30, 2021
Class of Stock [Line Items]    
Common Stock, Par or Stated Value Per Share $ 0.001 $ 0.001
Common Stock, Shares Authorized 500,000,000 500,000,000
Stock Issued During Period, Shares, Other 50,000  
Stock Issued During Period, Shares, Restricted Stock Award, Gross 62,500  
Common Stock Offering 1 [Member]    
Class of Stock [Line Items]    
Sale of Stock, Number of Shares Issued in Transaction 4,000,000  
[custom:SaleOfStockGrossConsiderationReceivedOnTransaction] $ 16,000,000  
Sale of Stock, Consideration Received on Transaction $ 14,600,000  
Common Stock Offering 2 [Member]    
Class of Stock [Line Items]    
Sale of Stock, Number of Shares Issued in Transaction 13,333,334  
[custom:SaleOfStockGrossConsiderationReceivedOnTransaction] $ 60,000,000  
Sale of Stock, Consideration Received on Transaction $ 55,000,000