Quarterly report pursuant to Section 13 or 15(d)

Warrants (Tables)

v3.20.2
Warrants (Tables)
9 Months Ended
Sep. 30, 2020
Equity [Abstract]  
Summary of warrant activity
The following table summarizes the warrant activity for the nine months ended September 30, 2020 (in thousands, except exercise price): 
Issued With / For Exercise
Price
  Warrants
Outstanding
January 1,
2020
2020 Warrants Issued 2020 Warrants Expired Warrants Outstanding September 30, 2020
Non-Derivative Warrants:
Financing $ 300.00     —  — 
Financing 450.00     —  — 
2015 Offering 150.00     115  —  —  115 
2017 Debt 27.60  15  —  —  15 
2019 Offering 7.43  31  —  —  31 
2019 Offering 7.59  35  —  —  35 
Total non-derivative warrants 115.54  B 213  —  —  213 
Derivative Warrants:
2016 Offerings 67.50  A 66  —  —  66 
Total derivative warrants 67.50  B 66  —  —  66 
Total $ 104.18  B 279  —  —  279 

AThese warrants are subject to fair value accounting and contain a contingent net cash settlement feature. See Note 10.
BWeighted-average exercise prices are as of September 30, 2020.