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Equity Instruments (Details 4) - $ / shares
 12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2014
Number of Warrants Outstanding      
Number of Warrants Outstanding, Beginning Balance 8,553 8,553  
Granted in fiscal 2015   0  
Share Based Compensation Share Warrants Expired   0  
Warrants issued to placement agents for convertible promissory notes 22,254    
Number of Warrants Outstanding, Ending Balance 2,201,627 8,553 8,553
Warrants issued to investors in connection with the registered offering 1,733,322    
Warrants issued to placement agents for convertible promissory notes 22,564    
Warrants issued to placement agents for the registered offering 109,375    
aWarrants issued to convertible note holders who converted May 5, 2016 305,559    
Warrants, Weighted Average Exercise Price      
Weighted Average Exercise Price, Outstanding Beginning Balance $ 54.36 $ 54.36  
Granted in fiscal 2015   0  
Expired in fiscal 2015   0  
Warrants issued to placement agents for convertible promissory notes 7.8    
Weighted Average Exercise Price, Outstanding Ending Balance 6.19 $ 54.36 $ 54.36
Warrants issued to investors in connection with the registered offering 6.00    
Warrants issued to placement agents for convertible promissory notes 4.80    
Warrants issued to placement agents for the registered offering 6.00    
Warrants issued to convertible note holders who converted May 5, 2016 $ 6.00    
Weighted Average Remaining Contractual Life      
Weighted Average Remaining Contractual Life, Warrants Outstanding (in years) 4 years 8 months 16 days 2 years 11 months 1 day 3 years 11 months 1 day