XML 89 R68.htm IDEA: XBRL DOCUMENT v3.8.0.1
Equity Instruments (Details 2) - $ / shares
 6 Months Ended 12 Months Ended
Dec. 31, 2017
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2015
Number of Warrants        
Number of Warrants Outstanding, Beginning Balance 286,049 110,108 444  
Number of Warrants, Warrants issued in connection with the August 2017 private offering 5,920,002      
Number of Warrants, Warrants issued to underwriters in connection with the August 2017 private offering 394,669      
Number of Warrants, Warrants issued to placement agents for convertible promissory notes     1,115  
Number of Warrants, Warrants issued to investors in connection with the registered offering   301,014 86,667  
Number of Warrants, Warrants issued to placement agents for convertible promissory notes     1,129  
Number of Warrants, Warrants issued to placement agents for the registered offering   20,077 5,474  
Number of Warrants, Warrants issued to convertible note holders who converted May 5, 2016     15,279  
Number of Warrants, Issuance of settlement warrants to initial investors   4,402    
Number of Warrants, Warrants exercised   (149,552)    
Number of Warrants Outstanding, Ending Balance 6,600,720 286,049 110,108 444
Weighted Average Exercise Price        
Weighted Average Exercise Price, Outstanding Beginning Balance $ 50.29 $ 124.02 $ 1,087.20  
Weighted Average Exercise Price, Warrants issued in connection with the August 2017 private offering 3.60      
Weighted Average Exercise Price, Warrants issued to underwriters in connection with the August 2017 private offering 3.60      
Weighted Average Exercise Price, Warrants issued to placement agents for convertible promissory notes     156.00  
Weighted Average Exercise Price, Warrants issued to investors in connection with the registered offering   37.20 120.00  
Weighted Average Exercise Price, Warrants issued to placement agents for convertible promissory notes     96.00  
Weighted Average Exercise Price, Warrants issued to placement agents for the registered offering   15.00 120.00  
Weighted Average Exercise Price, Warrants issued to convertible note holders who converted May 5, 2016     120.00  
Weighted Average Exercise Price, Issuance of settlement warrants to initial investors   80.00    
Weighted Average Exercise Price, Warrants exercised   15.00    
Weighted Average Exercise Price, Outstanding Ending Balance $ 5.62 $ 50.29 $ 124.02 $ 1,087.20
Weighted Average Remaining Contractual Life in Years        
Weighted Average Remaining Contractual Life in Years, Outstanding 4 years 7 months 10 days 4 years 2 months 23 days 4 years 8 months 16 days 2 years 11 months 1 day