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Accrued Liabilities and Other (Details) - USD ($)
Dec. 31, 2019
Jun. 30, 2019
Other Liabilities, Current [Abstract]    
Accrued incentive and other compensation $ 370,456 $ 369,719
Asset retirement obligations due within one year 0 50,244
Operating lease liability, current 51,974  
Accrued franchise taxes 62,178 5,738
Accrued ad valorem taxes 52,515 100,500
Other accrued liabilities 11,553 11,554
Accrued liabilities and other $ 548,676 $ 537,755