Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Details 2)

v3.7.0.1
Stock-Based Compensation (Details 2) - $ / shares
 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2015
Number of Warrants - Outstanding 28,964,376 19,016,391  
Number of Warrants - issued in stock conversion   5,897,677  
Number of Warrants - Warrants issued in private placements 3,248,184 3,043,669  
Number of Warrants - Warrants issued to placement agent 786,150 933,639  
Number of Warrants - Warrants issued for investor relations   103,000  
Number of Warrants - Warrants cancelled   (30,000)  
Number of Warrants - Warrants issued for consulting services 250,000    
Number of Warrants - Warrants expired (452,262)    
Number of Warrants - Outstanding 32,796,448 28,964,376 19,016,391
Weighted Average Exercise Price - Outstanding $ 2.11 $ 2.33  
Weighted Average Exercise Price - Warrants issued in stock conversion   1.65  
Weighted Average Exercise Price - Warrants issued in private placement 1.65 1.65  
Weighted Average Exercise Price - Warrants issued to placement agent 1.54 1.61  
Weighted Average Exercise Price - Warrants issued for investor relations   1.60  
Weighted Average Exercise Price - Warrants cancelled   3.44  
Weighted Average Exercise Price - Warrants issued for consulting services 1.00    
Weighted Average Exercise Price - Warrants expired 2.39    
Weighted Average Exercise Price - Outstanding $ 1.71 $ 2.11 $ 2.33
Weighted Average Remaining Contractual Life - Outstanding 3 years 8 months 16 days 3 years 1 month 6 days 3 years