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CONCENTRATION OF CUSTOMERS AND SUPPLIERS (Narrative) (Details) - Supplier
12 Months Ended
Feb. 29, 2020
Feb. 28, 2019
Feb. 28, 2018
Customer Concentration Risk [Member] | Major Customer One [Member] | Minimum [Member] | Revenues [Member]      
Concentration Risk [Line Items]      
Concentration percentage 10.00%    
Customer Concentration Risk [Member] | Major Customer One [Member] | Minimum [Member] | Accounts Receivable [Member]      
Concentration Risk [Line Items]      
Concentration percentage 10.00%    
Supplier Concentration Risk [Member] | Inventory Purchases [Member]      
Concentration Risk [Line Items]      
Concentration percentage 48.00% 57.00% 58.00%
Number of suppliers 4 3 3