7. SEGMENT INFORMATION (Details Narrative)	3 Months Ended
Aug. 31, 2017	Aug. 31, 2016
Sales to the Company's five largest customers percentage of net sales	99.00%	93.00%
Customers accounted for 10% or more of total revenues	99.00%	93.00%
Customer A
Sales to the Company's five largest customers percentage of net sales	54.00%	42.00%
Customers accounted for 10% or more of total revenues	54.00%	42.00%
Customer B
Sales to the Company's five largest customers percentage of net sales	35.00%	27.00%
Customers accounted for 10% or more of total revenues	35.00%	27.00%
Customer C
Sales to the Company's five largest customers percentage of net sales		17.00%
Customers accounted for 10% or more of total revenues		17.00%

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=84177426&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=77997519&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=84177426&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=77997519&loc=d3e13537-108611

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