7. SIGNIFICANT CUSTOMERS (Details Narrative) |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
May 31, 2017 |
May 31, 2016 |
May 31, 2017 |
May 31, 2016 |
Aug. 31, 2016 |
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| Sales | The District | |||||
| Concentration Risk Percentage | 75.00% | 78.00% | 33.00% | 77.00% | |
| Sales | The District's Significant Customer | |||||
| Concentration Risk Percentage | 59.00% | 63.00% | 26.00% | 66.00% | |
| Sales | Oil and Gas Industry Customer | |||||
| Concentration Risk Percentage | 0.00% | 55.00% | |||
| Accounts Receivable | The District | |||||
| Concentration Risk Percentage | 64.00% | 74.00% | |||
| Accounts Receivable | The District's Significant Customer | |||||
| Concentration Risk Percentage | 57.00% | 63.00% | |||
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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