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7, SEGMENT INFORMATION (Details Narrative)
3 Months Ended
Aug. 31, 2012
Aug. 31, 2011
Segment Information Details Narrative    
Sales to the Company's five largest customers percentage of net sales 93.00% 90.00%
Percentage of sales of customer A relative to total net sales 42.00% 53.00%
Percentage of sales of customer B relative to total net sales 38.00% 14.00%