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Summary of Significant Accounting Policies (Details 1) - USD ($)
3 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Calculation of basic and diluted loss per share of common stock:    
Net loss attributable to common stockholders $ (1,841,463) $ (2,005,555)
Denominator for basic and diluted weighted average shares of common stock 69,185,965 63,307,083
Basic and diluted loss per share of common stock $ (0.03) $ (0.03)