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Prepaid Expenses and Other Current Assets (Details) - USD ($)
Jun. 30, 2017
Jun. 30, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid insurance $ 169,416 $ 168,681
Prepaid federal and state income taxes 121,232 0
Retainers and deposits 7,553 30,568
Derivative assets, net 0 14,132
Other prepaid expenses 89,471 52,500
Prepaid expenses and other current assets $ 387,672 $ 265,881