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Prepaid Expenses and Other Current Assets (Details) - USD ($)
Jun. 30, 2020
Jun. 30, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid insurance $ 289,999 $ 206,198
Prepaid federal and state income taxes 86,208 121,679
Prepaid investor relations and other 115,479 130,401
Prepaid expenses and other current assets $ 491,686 $ 458,278