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Derivative Liabilities (Details 2) - USD ($)
 12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Derivative [Line Items]    
Balance Beginning $ 14,001,369 $ 25,586,933
Initial valuation of derivative liabilities upon issuance of new warrants during the period
Increase (decrease) in fair value of derivative liabilities (13,108,866) 3,710,277
Fair value of derivatives reclassified to additional paid-in-capital (15,295,841)
Balance Ending 892,503 14,001,369
Placement Agent [Member]    
Derivative [Line Items]    
Balance Beginning 5,230,669 5,651,181
Initial valuation of derivative liabilities upon issuance of new warrants during the period
Increase (decrease) in fair value of derivative liabilities (4,842,648) (420,512)
Fair value of derivatives reclassified to additional paid-in-capital
Balance Ending 388,021 5,230,669
A warrants [Member]    
Derivative [Line Items]    
Balance Beginning 10,040,822
Initial valuation of derivative liabilities upon issuance of new warrants during the period  
Increase (decrease) in fair value of derivative liabilities   5,255,019
Fair value of derivatives reclassified to additional paid-in-capital   (15,295,841)
Balance Ending  
B warrants [Member]    
Derivative [Line Items]    
Balance Beginning 8,770,700 9,894,930
Initial valuation of derivative liabilities upon issuance of new warrants during the period
Increase (decrease) in fair value of derivative liabilities (8,266,218) (1,124,230)
Fair value of derivatives reclassified to additional paid-in-capital
Balance Ending $ 504,482 $ 8,770,700