XML 49 R35.htm IDEA: XBRL DOCUMENT v3.19.2
Stock Based Compensation (Details 1) - Stock Options [Member]
9 Months Ended 12 Months Ended
Mar. 31, 2019
Jun. 30, 2018
Weighted Average Assumptions    
Expected stock price volatility   144.00%
Expected dividend yield 0.00% 0.00%
Minimum [Member]    
Weighted Average Assumptions    
Expected option life (years) 3 years 2 years 6 months
Expected stock price volatility 147.00%  
Risk-free interest rate 2.35% 2.31%
Maximum [Member]    
Weighted Average Assumptions    
Expected option life (years) 5 years 3 years
Expected stock price volatility 170.00%  
Risk-free interest rate 3.01% 2.78%