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9. CONCENTRATIONS AND UNCERTAINTIES (Details Narrative) - USD ($)
12 Months Ended
Aug. 31, 2017
Aug. 31, 2016
Aug. 31, 2015
Cash and cash equivalents exceeding insured limits $ 5,231,000    
Net Sales [Member] | International Sales [Member]      
Net sales concentration percentage 38.00% 38.00% 37.00%
Net Sales [Member] | Customer 1 [Member]      
Net sales concentration percentage 7.00% 10.00% 10.00%
Net Sales [Member] | Customer 2 [Member]      
Net sales concentration percentage 7.00% 7.00% 8.00%
Net Sales [Member] | Customer 3 [Member]      
Net sales concentration percentage 5.00% 6.00% 6.00%
Accounts Receivable [Member] | Customer 1 [Member]      
Net sales concentration percentage 10.00% 16.00%  
Accounts Receivable [Member] | Customer 2 [Member]      
Net sales concentration percentage   10.00%  
Accounts Receivable [Member] | Customer 3 [Member]      
Net sales concentration percentage   10.00%