For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13531-108611

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6404-108592

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13537-108611

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

CONCENTRATIONS OF CREDIT RISK (Details) - Number	3 Months Ended		12 Months Ended
CONCENTRATIONS OF CREDIT RISK (Details) - Number	Aug. 31, 2015	Aug. 31, 2014	May. 31, 2015
Net Sales [Member]
Number of customers	2
Net Sales [Member] \| Customer 1 [Member]
Concentration risk, percentage	60.00%	100.00%
Net Sales [Member] \| Customer 2 [Member]
Concentration risk, percentage	40.00%
Accounts Receivable [Member]
Number of customers	3
Accounts Receivable [Member] \| Customer 1 [Member]
Concentration risk, percentage	63.00%		39.00%
Accounts Receivable [Member] \| Customer 2 [Member]
Concentration risk, percentage	29.00%		29.00%
Accounts Receivable [Member] \| Customer 3 [Member]
Concentration risk, percentage	8.00%		28.00%