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INVENTORIES (Tables)
3 Months Ended
May 31, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventory [Table Text Block]

Inventories consist of the following:

 

   

May 31, 2022

   

February 28, 2022

 

Current:

               

Book inventory

  $ 67,093,400     $ 72,064,400  

Inventory valuation allowance

    (393,900

)

    (510,800

)

Inventories net – current

  $ 66,699,500     $ 71,553,600  
                 

Noncurrent:

               

Book inventory

  $ 4,269,900     $ 2,437,600  

Inventory valuation allowance

    (418,300

)

    (382,300

)

Inventories net – noncurrent

  $ 3,851,600     $ 2,055,300