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8. CONCENTRATIONS AND UNCERTAINTIES (Details Narrative) - USD ($)
3 Months Ended
Nov. 30, 2018
Nov. 30, 2017
Cash and cash equivalents exceeding insured limits $ 8,273,000  
Net Sales [Member] | International Sales [Member]    
Net sales concentration percentage 35.00% 31.80%
Net Sales [Member] | Customer 1 [Member]    
Net sales concentration percentage 13.00% 7.00%
Net Sales [Member] | Customer 2 [Member]    
Net sales concentration percentage 9.00% 7.00%
Net Sales [Member] | Customer 3 [Member]    
Net sales concentration percentage 7.00% 6.00%
Net Sales [Member] | Customer 4 [Member]    
Net sales concentration percentage   6.00%
Accounts Receivable [Member] | Customer 1 [Member]    
Net sales concentration percentage 15.00% 18.00%
Accounts Receivable [Member] | Customer 2 [Member]    
Net sales concentration percentage 7.00% 8.00%
Accounts Receivable [Member] | Customer 3 [Member]    
Net sales concentration percentage 7.00% 8.00%
Accounts Receivable [Member] | Customer 4 [Member]    
Net sales concentration percentage 6.00% 7.00%
Accounts Receivable [Member] | Customer 5 [Member]    
Net sales concentration percentage 6.00% 6.00%
Accounts Receivable [Member] | Customer 6 [Member]    
Net sales concentration percentage   5.00%