Asset Retirement Obligation - Schedule of Asset Retirement Obligation (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
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Oct. 31, 2020 |
Oct. 31, 2019 |
Oct. 31, 2020 |
Oct. 31, 2019 |
Apr. 30, 2020 |
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Asset Retirement Obligation Disclosure [Abstract] | |||||
Balance, beginning of period | $ 168,392 | $ 88,746 | $ 88,746 | ||
Addition and changes in estimates | 13,352 | 69,172 | |||
Accretion expense | $ 4,328 | $ 2,191 | 8,388 | $ 4,331 | 10,474 |
Balance, end of period | $ 190,132 | $ 190,132 | $ 168,392 |
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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- References No definition available.
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X | ||||||||||
- Definition Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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