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Consolidated Condensed Statements of Operations (Parenthetical) - USD ($)
3 Months Ended 9 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
Stock-based compensation expense     $ 1,324,230 $ 878,023
General and administrative expenses        
Stock-based compensation expense $ 352,420 $ 291,151 $ 1,324,230 $ 878,023