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Equity Instruments (Details 3) | 9 Months Ended
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Mar. 31, 2018 $ / shares shares
Number of Warrants |
Number of Warrants Outstanding, Beginning Balance | shares | 286,049
Warrants issued in connection with the August 2017 private offering | shares | 5,920,002
Warrants issued to underwriters in connection with the August 2017 private offering | shares | 394,669
Warrants issued in connection with the March 2018 public offering | shares | 30,666,667
Warrants issued to investor | shares | 2,000,000
Warrants exercised | shares | (1,547,000)
Number of Warrants Outstanding, Ending Balance | shares | 37,720,387
Weighted Average Exercise Price |
Weighted Average Exercise Price, Outstanding Beginning Balance | $ / shares | $ 50.29
Warrants issued in connection with the August 2017 private offering | $ / shares | 3.60
Warrants issued to underwriters in connection with the August 2017 private offering | $ / shares | 3.60
Warrants issued in connection with the March 2018 public offering | $ / shares | 0.54
Warrants issued to investor | $ / shares | 0.54
Warrants exercised | $ / shares | 0.41
Weighted Average Exercise Price, Outstanding Ending Balance | $ / shares | $ 1.31
Weighted Average Remaining Contractual Life in Years |
Weighted Average Remaining Contractual Life in Years, Outstanding, Beginning Balance | 4 years 2 months 23 days
Weighted Average Remaining Contractual Life in Years, Outstanding, Ending Balance | 4 years 10 months 6 days

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