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Equity Instruments (Details 3) - $ / shares
 9 Months Ended 12 Months Ended
Mar. 31, 2017
Jun. 30, 2016
Number of Warrants    
Outstanding June 30, 2016 2,201,627  
Issuance of settlement warrants to initial investors 88,032  
Warrants issued to investors in connection with the registered offering 6,020,245  
Warrants issued to placement agents for the registered offering 401,450  
Warrants exercised (2,991,041)  
Outstanding March 31, 2017 5,720,313 2,201,627
Weighted Average Exercise Price    
Outstanding June 30, 2016 $ 6.19  
Issuance of settlement warrants to initial investors 4  
Warrants issued to investors in connection with the registered offering 1.86  
Warrants issued to placement agents for the registered offering 0.75  
Warrants exercised 0.75  
Weighted Average Exercise Price, Outstanding Ending Balance $ 2.51 $ 6.19
Weighted Average Remaining Contractual Life in Years    
Outstanding 4 years 5 months 23 days 4 years 8 months 16 days