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INVENTORIES (Tables)
12 Months Ended
Feb. 28, 2023
Inventory Disclosure [Abstract]  
Inventories
          
   February 28,
2023
   February 28,
2022
 
Raw materials and subassemblies  $1,868,689   $1,250,589 
Finished goods   613,915    779,533 
Work in process   760,305    343,120 
Total  $3,242,909   $2,373,242