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Consolidated Statements of Operations (Parenthetical) - USD ($)
12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2014
Non-cash stock-based compensation expense $ 1,750,209 $ 943,653 $ 1,352,322
General and Administrative Expense      
Non-cash stock-based compensation expense 1,750,209 943,653 1,352,322
Litigation expense $ 2,729,755 $ 1,015,105 $ 300,564