7, SEGMENT INFORMATION (Details Narrative)	3 Months Ended		6 Months Ended
	Nov. 30, 2015	Nov. 30, 2014	Nov. 30, 2015	Nov. 30, 2014
Sales to the Company's five largest customers percentage of net sales	97.00%	94.00%	96.00%	91.00%
Customer A
Customers accounted for 10% or more of total revenues	51.00%	53.00%	54.00%	43.00%
Customer B
Customers accounted for 10% or more of total revenues	36.00%	23.00%	27.00%	14.00%
Customer C
Customers accounted for 10% or more of total revenues		13.00%		13.00%
Customer D
Customers accounted for 10% or more of total revenues				12.00%
Customer E
Customers accounted for 10% or more of total revenues				10.00%