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Compensatory Equity Incentive Plan and Other Equity Incentives (Details 1)
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Weighted average expected volatility - minimum 63.00% 77.00%
Weighted average expected volatility - maximum 75.00% 83.00%
Dividend yields 0.00% 0.00%
Weighted average risk free interest rate - minimum 1.28% 1.24%
Weighted average risk free interest rate - maximum 2.82% 1.90%
Weighted average expected term, in years 7 years 3 months 7 days 7 years 5 months 26 days