XML 32 R22.htm IDEA: XBRL DOCUMENT v3.23.4
Note 3 - Inventory (Tables)
6 Months Ended
Nov. 30, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

November 30,

   

May 31,

 
   

2023

   

2023

 

Raw materials

  $ 2,114,110     $ 2,299,911  

Finished goods

    3,145,892       2,184,195  

Total inventory

  $ 5,260,002     $ 4,484,106