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PRESENTATION OF INTERIM INFORMATION, Deferred Revenue (Details) | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Feb. 28, 2019 USD ($) a | Feb. 28, 2018 USD ($) | Feb. 28, 2019 USD ($) a HomeBuilders | Feb. 28, 2018 USD ($) | Aug. 31, 2018 USD ($) HomeBuilders | Aug. 31, 2017 USD ($)
Land [Abstract] |  |  |  |  |  |
Contract revenues recognized |  |  | $ (3,055,444) |  | $ (2,190,039) |
Deferred revenue | $ 1,543,485 |  | $ 1,543,485 |  | 477,161 | $ 1,055,488
Number of home builders | HomeBuilders |  |  | 3 |  |  |
Oil and Gas Leases [Member] |  |  |  |  |  |
Land [Abstract] |  |  |  |  |  |
Mineral estate area owned (in acres) | a | 40 |  | 40 |  |  |
Term period of lease |  |  | 3 years |  |  |
Contract revenues recognized | $ (13,900) | $ (13,900) | $ (27,900) | $ (23,200) |  |
Deferred revenue | 88,244 |  | 88,244 |  | 116,111 | $ 167,200
Lot Sales [Member] | Sky Ranch [Member] |  |  |  |  |  |
Land [Abstract] |  |  |  |  |  |
Contract revenues recognized |  |  | (3,300,000) |  | $ (2,100,000) |
Deferred revenue | $ 1,500,000 |  | $ 1,500,000 |  |  |
Number of home builders | HomeBuilders |  |  | 2 |  | 2 |
Proceeds from sale of lots |  |  | $ 4,400,000 |  | $ 2,500,000 |

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