7, SEGMENT INFORMATION (Details Narrative)	3 Months Ended		6 Months Ended
	Nov. 30, 2012	Nov. 30, 2011	Nov. 30, 2012	Nov. 30, 2011
Segment Information Details Narrative
Sales to the Company's five largest customers percentage of net sales	85.00%	90.00%	81.00%	84.00%
Percentage of sales of customer A relative to total net sales	28.00%	38.00%	27.00%	46.00%
Percentage of sales of customer B relative to total net sales	18.00%	21.00%	24.00%	13.00%
Percentage of sales of customer C relative to total net sales	17.00%	17.00%	14.00%	10.00%
Percentage of sales of customer D relative to total net sales	12.00%
Percentage of sales of customer E relative to total net sales	10.00%