Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Details 3)

v3.10.0.1
Stock-Based Compensation (Details 3) - $ / shares
 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2016
Number of Warrants - Outstanding 32,796,448 28,964,376  
Number of Warrants - Warrants issued in private placements   3,248,184  
Number of Warrants - Warrants issued for consulting services 650,000 250,000  
Number of Warrants - Warrants issued in debt financing 12,185,176    
Number of Warrants - Warrants issued to placement agent 289,000 786,150  
Number of Warrants - Warrants expired (285,407) (452,262)  
Number of Warrants - Outstanding 45,635,217 32,796,448 28,964,376
Weighted Average Exercise Price - Outstanding $ 1.71 $ 2.11  
Weighted Average Exercise Price - Warrants issued in private placement   1.65  
Weighted Average Exercise Price - Warrants issued for consulting services 1.03 1.00  
Weighted Average Exercise Price - Warrants issued in debt financing 0.54    
Weighted Average Exercise Price - Warrants issued to placement agent 0.54 1.54  
Weighted Average Exercise Price - Warrants expired 2.43 2.39  
Weighted Average Exercise Price - Outstanding $ 1.37 $ 1.71 $ 2.11
Weighted Average Remaining Contractual Life - Outstanding 3 years 4 months 24 days 3 years 8 months 12 days 3 years 1 month 6 days