v3.26.3
Note 5 - Stockholders' Equity (Tables)
3 Months Ended
Jul. 31, 2026
Notes Tables  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
  

Warrants Outstanding and Exercisable

  

Exercise Price Per Share

  

Weighted Average Strike Price per Share

 

Balance, April 30, 2026

  2,102,547  

$0.001 - $425.00

  $9.59 

Issued

    

  $ 

Cancelled

         

Forfeited

         

Balance, July 31, 2026

  2,102,547  

$0.001 - $425.00

  $9.59