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Accounts Payable and Accrued Liabilities (Tables)
6 Months Ended
Nov. 30, 2023
Payables and Accruals [Abstract]  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Accounts payable and accrued liabilities consisted of the following at November 30, 2023 and May 31, 2023:
   

November 30,

2023

   

May 31,

2023

 

Trade accounts payable

  $ 3,062,040     $ 1,793,585  

Accrued payroll and payroll taxes

    353,693       311,505  

Accrued liabilities

    308,797       623,482  

Total

  $ 3,724,530     $ 2,728,572