Supplemental Information On Oil And Gas Operations (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Aug. 31, 2019 |
Aug. 31, 2018 |
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| Supplemental Information On Oil And Gas Operations [Abstract] | ||
| Advanced royalty payments | $ 360 | $ 534 |
| Mineral lease acquisition costs - Unproven properties | 23,800 | 20 |
| Construction of oil extraction plant | 12,455 | 6,255 |
| Total | $ 36,615 | $ 6,809 |
| X | ||||||||||
- Definition Amount of mineral rights acquired. No definition available.
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- Definition Amount of advance royalty payments. No definition available.
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- Definition Amount of construction of oil extraction plant. No definition available.
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- References No definition available.
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| X | ||||||||||
- Definition Amount of costs incurred related to oil and gas property acquisition, exploration and development activities, including capitalized costs and costs charged to expense. No definition available.
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