Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details 2)

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Stock-Based Compensation (Details 2) - $ / shares
 6 Months Ended 12 Months Ended
Dec. 31, 2015
Jun. 30, 2015
Jun. 30, 2014
Number of Warrants - Warrants cancelled (30,000)    
Warrant      
Number of Warrants - Outstanding 19,016,391 11,099,739  
Number of Warrants - Warrants issued in private placement   6,040,921  
Number of Warrants - Warrants issued to placement agent 64,105 1,824,489  
Number of Warrants - Warrants issued for investor relations 18,000 111,000  
Number of Warrants - Warrants cancelled (30,000) (59,758)  
Number of Warrants - Outstanding 19,068,496 19,016,391 11,099,739
Weighted Average Exercise Price - Outstanding $ 2.33 $ 2.21  
Weighted Average Exercise Price - Warrants issued in private placement   2.5  
Weighted Average Exercise Price - Warrants issued to placement agent 2.34 2.5  
Weighted Average Exercise Price - Warrants issued for investor relations 1.36 1.63  
Weighted Average Exercise Price - Warrants cancelled 3.44 2.92  
Weighted Average Exercise Price - Outstanding $ 2.32 $ 2.33 $ 2.21
Weighted Average Remaining Contractual Life - Outstanding 2 years 6 months 3 years 3 years 7 months 6 days