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Prepaid Expenses (Details) - USD ($)
Sep. 30, 2019
Jun. 30, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid insurance $ 148,351 $ 206,198
Prepaid subscription and licenses 67,211 55,435
Prepaid federal and state income taxes 121,679 121,679
Prepaid investor relations and other 25,818 74,966
Total prepaid expenses $ 363,059 $ 458,278