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Supplemental Disclosure of Cash Flow Information - Schedule of Supplement Cash Flow (Details) - USD ($) | 12 Months Ended
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Jun. 30, 2019 | Jun. 30, 2018
Supplemental Cash Flow Elements [Abstract] |  |
Income taxes paid | $ 2,762,919 | $ 1,826,754
Non-cash transactions: |  |
Increase (decrease) in accrued purchases of property and equipment | (1,603,290) | 1,695,218
Oil and natural gas property costs attributable to the recognition of asset retirement obligations | $ 86,384 | $ 43,922

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- Definition Amount of asset retirement obligations incurred during the period, net of certain increases or decreases in the amount of the asset retirement obligation during the current period that may include changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation. + References No definition available. + Details
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- Definition Increase (Decrease) in Accounts Payable Used to Acquire Property and Equipment + References No definition available. + Details
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- References No definition available. + Details
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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4297-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585 + Details
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- References No definition available. + Details
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