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Prepaid Expenses (Details) - USD ($)
Mar. 31, 2020
Jun. 30, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid insurance $ 32,657 $ 206,198
Prepaid subscription and licenses 35,552 55,435
Prepaid federal and state income taxes 159,191 121,679
Prepaid investor relations and other 75,975 74,966
Total prepaid expenses $ 303,375 $ 458,278