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INVENTORIES (Tables)
12 Months Ended
Feb. 28, 2023
Inventory Disclosure [Abstract]  
Schedule of Inventory [Table Text Block]

Inventories consist of the following:

 

   

February 28,

 
   

2023

   

2022

 

Current:

               

Product inventory

  $ 59,577,400     $ 72,064,400  

Inventory valuation allowance

    (490,900

)

    (510,800

)

Inventories net - current

  $ 59,086,500     $ 71,553,600  
                 

Noncurrent:

               

Product inventory

  $ 5,135,200     $ 2,437,600  

Inventory valuation allowance

    (415,600

)

    (382,300

)

Inventories net - noncurrent

  $ 4,719,600     $ 2,055,300