XML 79 R60.htm IDEA: XBRL DOCUMENT v3.21.1
CONCENTRATION OF CUSTOMERS AND SUPPLIERS (Narrative) (Details) - Supplier
12 Months Ended
Feb. 28, 2021
Feb. 29, 2020
Feb. 28, 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 66.00% 50.00% 59.00%
Number of suppliers 4 3 2
Supplier Concentration Risk [Member] | Minimum [Member] | Accounts Payable [Member]      
Concentration Risk [Line Items]      
Concentration percentage 10.00%