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Reverse Merger (Details 1)
6 Months Ended
Dec. 31, 2016
$ / shares
shares
Reverse Merger [Line Items]  
Volatility 40.00%
Expected life (years) 10 years
Employee Stock Option [Member]  
Reverse Merger [Line Items]  
Number of shares | shares 616,141
Weighted average exercise price $ 4.46
Volatility 85.10%
Risk-free interest rate 1.63%
Expected dividend rate 0.00%
Expected life (years) 4 years
Stock price $ 4.71
Warrant [Member]  
Reverse Merger [Line Items]  
Number of shares | shares 4,313,180
Weighted average exercise price $ 5.24
Volatility 85.10%
Risk-free interest rate 1.63%
Expected dividend rate 0.00%
Expected life (years) 4 years 1 month 28 days
Stock price $ 4.71