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Accrued Liabilities and Other (Details) - USD ($) | Dec. 31, 2020 | Jun. 30, 2020
--- | --- | ---
Other Liabilities, Current [Abstract] |  |
Accrued incentive and other compensation | $ 265,760 | $ 176,636
Accrued retirement costs | 211,145 | 0
Accrued franchise taxes | 149,778 | 100,978
Accrued ad valorem taxes | 0 | 108,000
Payable for settled derivatives | 653,951 | 265,188
Operating lease liability, current | 61,667 | 54,290
Asset retirement obligations due within one year | 22,264 | 0
Accrued - other | 11,556 | 11,556
Accrued liabilities and other | $ 1,376,121 | $ 716,648

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