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10. LINE OF CREDIT (Details Narrative) (USD $)
Aug. 31, 2012
May 31, 2012
Aug. 31, 2011
Line Of Credit Details Narrative      
Line of credit, maximum borrowing capacity $ 2,000,000 $ 2,000,000 $ 1,500,000
Line of credit facility, amount borrowed 1,452,000    
Balance available to borrow under the line of credit $ 548,000    
Weighted Average Interest Rate 4.47%