CONCENTRATION OF RISK (Narrative) (Details) - Supplier	3 Months Ended		9 Months Ended		12 Months Ended
	Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2020	Nov. 30, 2019	Feb. 29, 2020
Customer Concentration Risk [Member] | Major Customer One [Member] | Heavy Equipment Industry [Member] | Revenues [Member]
Concentration Risk [Line Items]
Concentration percentage	19.00%	14.00%	16.00%	13.00%
Customer Concentration Risk [Member] | Major Customer One [Member] | Heavy Equipment Industry [Member] | Accounts Receivable [Member]
Concentration Risk [Line Items]
Concentration percentage			19.00%		19.00%
Supplier Concentration Risk [Member] | Inventory Purchases [Member]
Concentration Risk [Line Items]
Concentration percentage	58.00%	42.00%	61.00%	46.00%
Number of suppliers	4	3	4	3
Supplier Concentration Risk [Member] | Accounts Payable [Member] | Minimum [Member]
Concentration Risk [Line Items]
Concentration percentage			10.00%