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SIGNIFICANT CUSTOMERS (Details) - Customer | 12 Months Ended
--- | ---
Aug. 31, 2018 | Aug. 31, 2017 | Aug. 31, 2016
Sales [Member] | Rangeview District [Member] | Water and Wastewater Services [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Concentration risk percentage | 6.00% | 25.00% | 67.00%
Revenue [Member] | Ridgeview Youth Services Center [Member] | Water and Wastewater Services [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Concentration risk percentage | 4.00% | 21.00% | 55.00%
Number of customers | 1 | 1 | 1
Revenue [Member] | One Other Customer [Member] | Water and Wastewater Services [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Concentration risk percentage | 68.00% |  |
Number of customers | 1 |  |
Revenue [Member] | Customers One and Two [Member] | Water and Wastewater Services [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Concentration risk percentage |  | 55.00% | 1.00%
Number of customers |  | 2 | 2
Revenue [Member] | Customers One and Two [Member] | Land Development [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Concentration risk percentage | 98.00% |  |
Number of customers | 2 |  |
Revenue [Member] | Customer One [Member] | Water and Wastewater Services [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Concentration risk percentage |  | 25.00% | 0.00%
Revenue [Member] | Customer One [Member] | Land Development [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Concentration risk percentage | 66.00% |  |
Revenue [Member] | Customer Two [Member] | Water and Wastewater Services [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Concentration risk percentage |  | 30.00% | 1.00%
Revenue [Member] | Customer Two [Member] | Land Development [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Concentration risk percentage | 32.00% |  |
Accounts Receivable [Member] | Rangeview District [Member] | Water and Wastewater Services [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Concentration risk percentage | 3.00% | 50.00% |
Accounts Receivable [Member] | One Other Customer [Member] | Land Development [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Concentration risk percentage |  | 46.00% |
Number of customers |  | 1 |
Accounts Receivable [Member] | Customers One and Two [Member] | Land Development [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Number of customers | 2 |  |
Accounts Receivable [Member] | Customer One [Member] | Land Development [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Concentration risk percentage | 43.00% |  |
Accounts Receivable [Member] | Customer Two [Member] | Land Development [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Concentration risk percentage | 30.00% |  |
Accounts Receivable [Member] | Largest Customer [Member] | Land Development [Member] |  |  |
Concentration Risk Percentage [Abstract] |  |  |
Concentration risk percentage | 2.00% | 19.00% |

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