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CONCENTRATION OF RISK (Narrative) (Details) - Supplier
3 Months Ended
May 31, 2020
May 31, 2019
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 61.00% 47.00%
Number of suppliers 4 2