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9. CONCENTRATIONS AND UNCERTAINTIES (Details Narrative) - USD ($) | 12 Months Ended
--- | ---
Aug. 31, 2018 | Aug. 31, 2017 | Aug. 31, 2016
Cash and cash equivalents exceeding insured limits | $ 8,453,000 |  |
Net Sales [Member] | International Sales [Member] |  |  |
Net sales concentration percentage | 39.00% | 38.00% | 38.00%
Net Sales [Member] | Customer 1 [Member] |  |  |
Net sales concentration percentage | 9.00% | 7.00% | 10.00%
Net Sales [Member] | Customer 2 [Member] |  |  |
Net sales concentration percentage | 7.00% | 7.00% | 7.00%
Net Sales [Member] | Customer 3 [Member] |  |  |
Net sales concentration percentage | 6.00% | 5.00% | 6.00%
Net Sales [Member] | Customer 4 [Member] |  |  |
Net sales concentration percentage | 5.00% |  |
Accounts Receivable [Member] | Customer 1 [Member] |  |  |
Net sales concentration percentage | 10.00% | 10.00% |

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