CONCENTRATION OF RISK (Details)	3 Months Ended		12 Months Ended
	May 31, 2017	May 31, 2016	Feb. 28, 2017
Revenue [Member] | Supplier Concentration Risk [Member] | Major Customer One [Member]
Concentration Risk [Line Items]
Concentration percentage	11.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Major Customer One [Member]
Concentration Risk [Line Items]
Concentration percentage	13.00%		12.00%
Inventories [Member] | Supplier Concentration Risk [Member] | Supplier One [Member]
Concentration Risk [Line Items]
Concentration percentage	28.00%	47.00%
Inventories [Member] | Supplier Concentration Risk [Member] | Supplier Two [Member]
Concentration Risk [Line Items]
Concentration percentage	16.00%	9.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration percentage	19.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Supplier One [Member]
Concentration Risk [Line Items]
Concentration percentage	36.00%