v3.26.1
Note 5 - Property, Plant and Equipment (Tables)
12 Months Ended
May 31, 2026
Notes Tables  
Property, Plant, and Equipment [Table Text Block]
   

May 31,

   

May 31,

 
   

2026

   

2025

 

Production machinery and equipment

  $ 72,855,503     $ 71,908,843  

Plant buildings and land

    3,930,207       3,930,207  

Leasehold improvements

    2,447,630       2,370,743  

Furniture and fixtures

    542,057       542,057  
Construction in progress     706,826       -  
      80,482,223       78,751,850  

Less: Accumulated depreciation and amortization

    (54,639,464

)

    (48,706,964

)

Net Property, Plant and Equipment

  $ 25,842,759     $ 30,044,886