Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 1)

v3.19.1
Stockholders' Equity (Details 1) - Performance Stock Units [Member]
9 Months Ended
Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Dividend rate 0.00%
Minimum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Volatility 79.00%
Risk-free rate 2.56%
Term - years 1 year 8 months 2 days
Maximum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Volatility 82.50%
Risk-free rate 2.71%
Term - years 3 years 2 months 27 days