Quarterly report pursuant to Section 13 or 15(d)

Warrants

v3.20.2
Warrants
6 Months Ended
Jun. 30, 2020
Equity [Abstract]  
Warrants WarrantsThe following table summarizes the warrant activity for the six months ended June 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 June 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 June 30, 2020.