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Prepaid Expenses and Other Current Assets (Details) - USD ($)
Jun. 30, 2018
Jun. 30, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid insurance $ 198,558 $ 169,416
Prepaid federal and state income taxes 231,920 121,232
Retainers and deposits 11,089 7,553
Other prepaid expenses 82,940 89,471
Prepaid expenses and other current assets $ 524,507 $ 387,672