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SIGNIFICANT CUSTOMERS (Details Narrative) | 12 Months Ended
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Aug. 31, 2017 | Aug. 31, 2016 | Aug. 31, 2015
Sales | The District |  |  |
Concentration Risk Percentage | 25.00% | 67.00% | 19.00%
Sales | The District's Significant Customer |  |  |
Concentration Risk Percentage | 21.00% | 55.00% | 16.00%
Sales | Oil and Gas Industry Customer |  |  |
Concentration Risk Percentage | 55.00% | 1.00% | 75.00%
Accounts Receivable | The District |  |  |
Concentration Risk Percentage | 50.00% | 74.00% |
Accounts Receivable | The District's Significant Customer |  |  |
Concentration Risk Percentage | 19.00% | 63.00% |
Accounts Receivable | The District's Significant Customer |  |  |
Concentration Risk Percentage | 46.00% | 16.00% |

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