Quarterly report pursuant to Section 13 or 15(d)

Common Stock Warrants (Tables)

v3.8.0.1
Common Stock Warrants (Tables)
9 Months Ended
Sep. 30, 2017
Warrants And Rights Note Disclosure [Abstract]  
Summary of Common Stock Warrants Outstanding

As of September 30, 2017 and December 31, 2016, the following common stock warrants were outstanding:

Issuance Date

 

Expiration Date

 

Balance Sheet Classification

 

Exercise Price

per Share

 

 

September 30,

2017

 

 

December 31,

2016

 

March 2012

 

March 2017

 

Contingent warrant liability

 

$

35.20

 

 

 

 

 

 

479,277

 

September 2012

 

September 2017

 

Stockholders' equity (deficit)

 

$

70.80

 

 

 

 

 

 

1,967

 

February 2015

 

February 2020

 

Stockholders' equity (deficit)

 

$

66.20

 

 

 

9,063

 

 

 

9,063

 

February 2016

 

February 2021

 

Stockholders' equity (deficit)

 

$

15.40

 

 

 

8,249

 

 

 

8,249

 

 

 

 

 

 

 

 

 

 

 

 

17,312

 

 

 

498,556