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UNAUDITED QUARTERLY FINANCIAL DATA (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Aug. 31, 2018 | May 31, 2018 | Feb. 28, 2018 | Nov. 30, 2017 | Aug. 31, 2017 | May 31, 2017 | Feb. 28, 2017 | Nov. 30, 2016 | Aug. 31, 2018 | Aug. 31, 2017 | Aug. 31, 2016
Quarterly Results of Operations [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenues | $ 3,892,000 | $ 1,212,000 |  | $ 845,000 |  | $ 1,010,000 |  | $ 658,000 | $ 134,000 | $ 237,000 | $ 199,000 | $ 6,959,199 | $ 1,227,787 | $ 452,161
Gross margin | 904,000 | 683,000 |  | 631,000 |  | 580,000 |  | 336,000 | (33,000) | 68,000 | 54,000 | 2,797,598 | 424,481 | (76,598)
Operating loss | (7,000) | (88,000) |  | (14,000) |  | (200,000) |  | (581,000) | (631,000) | (455,000) | (464,000) | (308,727) | (2,131,202) | (2,179,775)
Discontinued operations | 0 | 0 |  | 0 |  | 0 |  | 1,000 | (11,000) | (3,000) | (19,000) | 0 | (32,025) | (80,348)
Net income (loss) | $ 357,000 | $ 55,000 |  | $ 100,000 |  | $ (97,000) |  | $ (501,000) | $ (554,000) | $ (317,000) | $ (338,000) | $ 414,680 | $ (1,710,868) | $ (1,310,607)
Basic and diluted income (loss) per share (in dollars per share) | $ 0.01 |  | [1] |  | [1] |  | [1] | $ (0.02) | $ (0.02) | $ (0.01) | $ (0.01) | $ 0.02 | $ (0.07) | $ (0.06)
Oil and Gas [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Quarterly Results of Operations [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenues | $ 142,600 | $ 1,022,300 |  | $ 753,000 |  | $ 846,400 |  | $ 256,700 |  | $ 141,500 | $ 80,300 | $ 4,044,300 | $ 478,500 |
[1] | Amount is less than $.01 per share

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