Quarterly report pursuant to Section 13 or 15(d)

Note 17 ??? Warrants (Tables)

v3.23.3
Note 17 – Warrants (Tables)
3 Months Ended
Jul. 31, 2023
Note 17 Warrants  
[custom:ScheduleOfWarrantsIssuedAndFairValueTableTextBlock]
                       
    Upon Issuance   Outstanding at July 31, 2023
Date of Transaction   Number of Warrants   Initial Fair Value   Number of Warrants   Fair Value
  October 2020        399,998     $ 267,999       266,666     $ 179,982  
  January 2021       675,000     $ 2,870,666       540,000     $ 381,703  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
   

 

Number of Shares 

 

 

Weighted-average Exercise Price per Share

 

 Weighted-average Remaining Contractual Term

(in years) 

 

 

Aggregate Intrinsic Value 

  Balance as of April 30, 2022 1,539,999     3.38        3.89     $ 427,533  
  Granted                               
  Exercised                             
  Outstanding as of April 30, 2023 1,539,999     3.38       2.89     $     
  Granted                            
  Exercised                           
  Outstanding at July 31, 2023 1,539,999     3.38       2.63     $