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INCOME TAXES (Details) - USD ($) | 4 Months Ended | 8 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2017 | Aug. 31, 2018 | Aug. 31, 2018 | Aug. 31, 2017 | Aug. 31, 2016
Deferred tax assets [Abstract] |  |  |  |  |
Net operating loss carryforwards |  | $ 2,009,800 | $ 2,009,800 | $ 2,893,600 |
AMT credit carryforward |  | 282,000 | 282,000 | 0 |
Deferred revenue |  | 28,600 | 28,600 | 316,400 |
Depreciation and depletion |  | (104,900) | (104,900) | 289,200 |
Other |  | 80,500 | 80,500 | 88,000 |
Valuation allowance |  | (2,014,000) | (2,014,000) | (3,587,200) |
Net deferred tax asset |  | $ 282,000 | 282,000 | 0 |
Effective Income Tax Rate Reconciliation [Abstract] |  |  |  |  |
Expected benefit from federal taxes at statutory rate of 21% and 34% for the years 2017 and 2016 |  |  | 34,100 | (571,500) | $ (420,300)
State taxes, net of federal benefit |  |  | 4,600 | (55,500) | (40,700)
Permanent and other differences |  |  | 97,800 | 90,300 | 84,500
Change in tax rate |  |  | 1,196,464 | 0 | 0
NOL true up |  |  | 17,589 | 0 | 0
Temporary difference true up |  |  | 240,352 | 0 | 0
AMT credit carryforward |  |  | (282,000) | 0 | 0
Other |  |  | (17,705) | 0 | 0
Change in valuation allowance |  |  | (1,573,200) | 536,700 | 376,500
Total income tax expense / (benefit) |  |  | (282,000) | $ 0 | $ 0
Statutory federal tax rate | 34.00% | 21.00% |  |  |
Net Operating Loss Carryforwards [Abstract] |  |  |  |  |
Net operating loss carryforwards |  | $ 8,200,000 | 8,200,000 |  |
(Decrease) in valuation allowance |  |  | $ (1,200,000) |  |
Minimum [Member] |  |  |  |  |
Net Operating Loss Carryforwards [Abstract] |  |  |  |  |
Operating loss carryforwards, expiry period |  |  | Aug. 31, 2032 |  |
Maximum [Member] |  |  |  |  |
Net Operating Loss Carryforwards [Abstract] |  |  |  |  |
Operating loss carryforwards, expiry period |  |  | Aug. 31, 2038 |  |

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