Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 4)

v3.10.0.1
Stockholders' Equity (Details 4) - Stock options [Member]
3 Months Ended
Sep. 30, 2018
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 72.10%
Risk-free rate 2.10%
Term - years 9 months 18 days
Maximum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Volatility 76.40%
Risk-free rate 3.00%
Term - years 2 years 9 months 18 days