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WATER AND LAND ASSETS, Investment in Water and Water Systems & Depletion and Depreciation (Details) - USD ($) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Aug. 31, 2018 | Aug. 31, 2017 | Aug. 31, 2016 | Jun. 30, 2017 | Dec. 15, 2016 | Aug. 31, 2010
Investment in Water and Water Systems [Abstract] |  |  |  |  |  |
Costs | $ 39,735,200 | $ 36,857,900 |  |  |  |
Accumulated Depreciation and Depletion | (3,013,300) | (2,282,200) |  |  |  |
Net investments in water and water systems | 36,721,884 | 34,575,713 |  |  |  |
Depletion and Amortization [Abstract] |  |  |  |  |  |
Depletion | 2,200 | 1,300 | $ 500 |  |  |
Depreciation | 900,500 | 733,000 | $ 419,600 |  |  |
Rangeview Water Supply [Member] |  |  |  |  |  |
Investment in Water and Water Systems [Abstract] |  |  |  |  |  |
Costs | 14,813,800 | 14,529,600 |  |  |  |
Accumulated Depreciation and Depletion | (12,800) | (10,600) |  |  |  |
Sky Ranch Water Rights and Other Costs [Member] |  |  |  |  |  |
Investment in Water and Water Systems [Abstract] |  |  |  |  |  |
Costs | 8,514,100 | 6,725,000 |  |  |  | $ 6,725,000
Accumulated Depreciation and Depletion | (561,400) | (436,300) |  |  |  |
Fairgrounds Water and Water System [Member] |  |  |  |  |  |
Investment in Water and Water Systems [Abstract] |  |  |  |  |  |
Costs | 2,899,900 | 2,899,900 |  |  |  |
Accumulated Depreciation and Depletion | (1,062,900) | (974,800) |  |  |  |
Rangeview Water System [Member] |  |  |  |  |  |
Investment in Water and Water Systems [Abstract] |  |  |  |  |  |
Costs | 1,655,600 | 1,639,000 |  |  |  |
Accumulated Depreciation and Depletion | (261,200) | (207,000) |  |  |  |
Water Supply - Other [Member] |  |  |  |  |  |
Investment in Water and Water Systems [Abstract] |  |  |  |  |  |
Costs | 4,337,200 | 4,058,900 |  |  |  |
Accumulated Depreciation and Depletion | (625,300) | (401,300) |  |  |  |
Wild Pointe Service Rights [Member] |  |  |  |  |  |
Investment in Water and Water Systems [Abstract] |  |  |  |  |  |
Costs | 1,631,700 | 1,631,700 |  |  | $ 1,631,700 |
Accumulated Depreciation and Depletion | (267,700) | (213,000) |  |  |  |
Sky Ranch Pipeline [Member] |  |  |  |  |  |
Investment in Water and Water Systems [Abstract] |  |  |  |  |  |
Costs | 5,615,900 | 4,700,000 |  | $ 4,700,000 |  |
Accumulated Depreciation and Depletion | (222,000) | (39,200) |  |  |  |
Construction in Progress [Member] |  |  |  |  |  |
Investment in Water and Water Systems [Abstract] |  |  |  |  |  |
Costs | 267,000 | 673,800 |  |  |  |
Accumulated Depreciation and Depletion | $ 0 | $ 0 |  |  |  |
Rangeview, Sky Ranch and WISE Water Systems [Member] |  |  |  |  |  |
Depletion and Amortization [Abstract] |  |  |  |  |  |
Estimated useful lives | P30Y |  |  |  |  |
ECCV Wells [Member] |  |  |  |  |  |
Depletion and Amortization [Abstract] |  |  |  |  |  |
Estimated useful lives | P10Y |  |  |  |  |
Furniture and Fixtures [Member] |  |  |  |  |  |
Depletion and Amortization [Abstract] |  |  |  |  |  |
Estimated useful lives | P5Y |  |  |  |  |
Trucks and Heavy Equipment [Member] |  |  |  |  |  |
Depletion and Amortization [Abstract] |  |  |  |  |  |
Estimated useful lives | P5Y |  |  |  |  |
Water System General (Pumps, Valves, etc.) [Member] |  |  |  |  |  |
Depletion and Amortization [Abstract] |  |  |  |  |  |
Estimated useful lives | P5Y |  |  |  |  |
Computers [Member] |  |  |  |  |  |
Depletion and Amortization [Abstract] |  |  |  |  |  |
Estimated useful lives | P3Y |  |  |  |  |
Water Equipment [Member] |  |  |  |  |  |
Depletion and Amortization [Abstract] |  |  |  |  |  |
Estimated useful lives | P3Y |  |  |  |  |
Software [Member] |  |  |  |  |  |
Depletion and Amortization [Abstract] |  |  |  |  |  |
Estimated useful lives | P1Y |  |  |  |  |

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