Asset Retirement Obligation (Details Narrative) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jan. 31, 2020 |
Jan. 31, 2019 |
Jan. 31, 2020 |
Jan. 31, 2019 |
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| Asset Retirement Obligation Disclosure [Abstract] | ||||
| Accretion expense | $ 2,335 | $ 2,133 | $ 6,666 | $ 4,854 |
| X | ||||||||||
- Definition Amount recognized for the passage of time, typically for liabilities, that have been discounted to their net present values. Excludes accretion associated with asset retirement obligations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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