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SIGNIFICANT CUSTOMERS (Details) - Customer | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 28, 2019 | Feb. 28, 2018 | Feb. 28, 2019 | Feb. 28, 2018 | Aug. 31, 2018
Sales [Member] | Rangeview District [Member] | Water and Wastewater Services [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage | 20.00% | 4.00% | 7.00% | 5.00% |
Revenue [Member] | Land Development [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage | 100.00% |  | 100.00% |  |
Number of customers | 3 |  | 3 |  |
Revenue [Member] | Oil and Gas Leases [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Number of customers | 2 | 2 | 2 | 2 |
Revenue [Member] | Ridgeview Youth Services Center [Member] | Water and Wastewater Services [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage | 16.00% | 4.00% | 5.00% | 4.00% |
Number of customers | 1 | 1 | 1 | 1 |
Revenue [Member] | Customer One [Member] | Water and Wastewater Services [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage | 52.00% |  |  |  |
Revenue [Member] | Customer One [Member] | Land Development [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage | 58.00% |  | 61.00% |  |
Revenue [Member] | Customer Two [Member] | Water and Wastewater Services [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage | 21.00% |  |  |  |
Revenue [Member] | Customer Two [Member] | Land Development [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage | 27.00% |  | 30.00% |  |
Revenue [Member] | Customer Three [Member] | Water and Wastewater Services [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage |  | 58.00% |  |  |
Revenue [Member] | Customer Three [Member] | Land Development [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage | 15.00% |  | 9.00% |  |
Revenue [Member] | Customer Four [Member] | Water and Wastewater Services [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage |  | 36.00% |  |  |
Revenue [Member] | Customer Five [Member] | Water and Wastewater Services [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage |  |  | 43.00% |  |
Revenue [Member] | Customer Six [Member] | Water and Wastewater Services [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage |  |  | 48.00% |  |
Revenue [Member] | Customer Seven [Member] | Water and Wastewater Services [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage |  |  |  | 57.00% |
Revenue [Member] | Customer Eight [Member] | Water and Wastewater Services [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage |  |  |  | 20.00% |
Revenue [Member] | Customer Nine [Member] | Water and Wastewater Services [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage |  |  |  | 17.00% |
Accounts Receivable [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Number of customers |  |  | 1 |  | 2
Accounts Receivable [Member] | Rangeview District [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage |  |  | 58.00% |  | 3.00%
Accounts Receivable [Member] | Rangeview District [Member] | Water and Wastewater Services [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage |  |  | 18.00% |  |
Accounts Receivable [Member] | Rangeview District [Member] | Water Tap Fees Recognized [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage |  |  | 82.00% |  |
Accounts Receivable [Member] | Ridgeview Youth Services Center [Member] | Water and Wastewater Services [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage |  |  | 11.00% |  | 2.00%
Accounts Receivable [Member] | Customer One [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage |  |  | 16.00% |  | 43.00%
Accounts Receivable [Member] | Customer Two [Member] |  |  |  |  |
Concentration Risk Percentage [Abstract] |  |  |  |  |
Concentration risk percentage |  |  |  |  | 30.00%

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