CONCENTRATION OF RISK - Schedule of Significant Customers and Significant Suppliers Concentration Risk Percentage (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Aug. 31, 2018	Aug. 31, 2017	Aug. 31, 2018	Aug. 31, 2017	Feb. 28, 2018
Revenues [Member] | Customer Concentration Risk | Customer A [Member]
Concentration Risk [Line Items]
Concentration percentage	16.00%	12.00%	14.00%	11.00%
Accounts Receivable [Member] | Customer Concentration Risk | Customer A [Member]
Concentration Risk [Line Items]
Concentration percentage			16.00%		15.00%
Accounts Receivable [Member] | Customer Concentration Risk | Customer B
Concentration Risk [Line Items]
Concentration percentage			7.00%		13.00%
Inventory Purchases [Member] | Supplier Concentration Risk [Member] | Supplier A [Member]
Concentration Risk [Line Items]
Concentration percentage	29.00%	32.00%	29.00%	31.00%
Inventory Purchases [Member] | Supplier Concentration Risk [Member] | Supplier B [Member]
Concentration Risk [Line Items]
Concentration percentage	21.00%	14.00%	21.00%	16.00%
Inventory Purchases [Member] | Supplier Concentration Risk [Member] | Supplier C [Member]
Concentration Risk [Line Items]
Concentration percentage	6.00%	13.00%	7.00%	11.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Supplier A [Member]
Concentration Risk [Line Items]
Concentration percentage			32.00%		40.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Supplier B [Member]
Concentration Risk [Line Items]
Concentration percentage			19.00%		16.00%