CONCENTRATION OF RISK (Narrative) (Details) - Supplier	3 Months Ended		12 Months Ended
	May 31, 2021	May 31, 2020	Feb. 28, 2021
Customer Concentration Risk [Member] | Major Customer One [Member] | Industrial Equipment Industry [Member] | Revenues [Member]
Concentration Risk [Line Items]
Concentration percentage	22.00%	15.00%
Customer Concentration Risk [Member] | Major Customer One [Member] | Industrial Equipment Industry [Member] | Accounts Receivable [Member]
Concentration Risk [Line Items]
Concentration percentage	21.00%		25.00%
Supplier Concentration Risk [Member] | Inventory Purchases [Member]
Concentration Risk [Line Items]
Concentration percentage	62.00%	68.00%
Number of suppliers	4	4
Supplier Concentration Risk [Member] | Accounts Payable [Member] | Minimum [Member]
Concentration Risk [Line Items]
Concentration percentage	10.00%