Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 5)

v3.19.3
Stockholders' Equity (Details 5) - Warrant [Member]
3 Months Ended
Sep. 30, 2019
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Summary of changes in outstanding warrants  
Balance - June 30, 2019 1,543,596
2020 Investor Warrants issued in underwritten offering 7,762,500
PFW issued in underwritten offering 2,655,000
2020 Underwriter Warrants issued in underwritten offering 377,500
Exercise of PFW (2,655,000)
Balance - September 30, 2019 9,683,596