CONCENTRATION OF CUSTOMERS AND SUPPLIERS - Schedule of Significant Customers and Significant Suppliers Concentration Risk Percentage (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Aug. 31, 2019	Aug. 31, 2018	Aug. 31, 2019	Aug. 31, 2018	Feb. 28, 2019
Revenues [Member] | Customer Concentration Risk [Member] | Customer A [Member]
Concentration Risk [Line Items]
Concentration percentage	10.00%	16.00%	12.00%	14.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer A [Member]
Concentration Risk [Line Items]
Concentration percentage			10.00%		14.00%
Inventory Purchases [Member] | Supplier Concentration Risk [Member] | Supplier A [Member]
Concentration Risk [Line Items]
Concentration percentage	28.00%	29.00%	30.00%	29.00%
Inventory Purchases [Member] | Supplier Concentration Risk [Member] | Supplier B [Member]
Concentration Risk [Line Items]
Concentration percentage	13.00%	21.00%	13.00%	21.00%
Inventory Purchases [Member] | Supplier Concentration Risk [Member] | Supplier C [Member]
Concentration Risk [Line Items]
Concentration percentage	11.00%	0.00%	5.00%	0.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Supplier A [Member]
Concentration Risk [Line Items]
Concentration percentage			15.00%		30.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Supplier B [Member]
Concentration Risk [Line Items]
Concentration percentage			12.00%		18.00%