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Accrued Liabilities and Other (Details) - USD ($)
Mar. 31, 2020
Jun. 30, 2019
Other Liabilities, Current [Abstract]    
Accrued incentive and other compensation $ 367,619 $ 369,719
Asset retirement obligations due within one year 0 50,244
Operating lease liability, current 53,125  
Accrued franchise taxes 83,940 5,738
Accrued ad valorem taxes 54,000 100,500
Other accrued liabilities 11,555 11,554
Accrued liabilities and other $ 570,239 $ 537,755