v3.26.1
Note 7 - Related Party Transactions (Details Textual)
12 Months Ended
Feb. 26, 2026
USD ($)
shares
Apr. 30, 2026
USD ($)
shares
Apr. 30, 2025
USD ($)
Proceeds from Related Party Debt   $ 138,000 $ 135,500
Repayments of Related Party Debt   396,000 (0)
Long-Term Debt, Gross   $ 0  
Units, Common Stock per Unit (in shares) | shares 1 1  
Units, Warrants per Unit (in shares) | shares   1  
Chief Financial Officer [Member]      
Salary and Wage, Officer, Excluding Cost of Good and Service Sold   $ 40,666  
Employee-related Liabilities, Current   $ 11,850  
Unit Warrants [Member]      
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares) | shares 0.5 0.5  
Units, Warrants per Unit (in shares) | shares 1    
Conversion of Debt into Units [Member]      
Debt Conversion, Original Debt, Amount $ 671,450    
Debt Conversion, Converted Instrument, Shares Issued (in shares) | shares 16,786,265    
Units, Price per Unit 0.04    
Related Party [Member]      
Interest Payable   $ 0 120,507
Interest Expense, Debt   50,100 53,553
Convertible Debt [Member] | Related Party [Member]      
Debt Instrument, Face Amount     185,500
Interest Payable   0 12,453
Long-Term Debt, Gross   0  
Notes Payable, Other Payables [Member] | Related Party [Member]      
Debt Instrument, Face Amount     627,500
Interest Payable   0 108,054
Proceeds from Related Party Debt   138,000 175,500
Repayments of Related Party Debt   396,000 $ 0
Long-Term Debt, Gross   $ 0