Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY (Tables)

v2.4.1.9
STOCKHOLDERS' EQUITY (Tables)
9 Months Ended
Sep. 30, 2014
Equity [Abstract]  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
The following table summarizes information with regard to outstanding warrants to purchase common stock as of September 30, 2014.
 
Offering
 
Number of Shares
Issuable Upon
Exercise of
Outstanding
Warrants
 
Exercise
Price
 
Expiration Date
 
 
 
 
 
 
 
 
 
 
 
August 2014 Public Offering (1)
 
 
5,040,011
 
$
4.68
 
August 20, 2019
 
February 2013 Public Offering (1)
 
 
550,000
 
 
3.75
 
February 20, 2018
 
February 2013 Public Offering – Placement Agents
 
 
38,496
 
 
12.50
 
February 4, 2018
 
November 2012 Private Placement
 
 
50,000
 
 
25.00
 
November 2, 2017
 
June 2012 Public Offering
 
 
149,069
 
 
25.00
 
June 13, 2017
 
December 2011 Underwritten Offering
 
 
462,411
 
 
12.00
 
December 6, 2016
 
April 2011 Private Placement
 
 
302,922
 
 
15.00
 
March 31, 2016
 
Legacy warrants (1)
 
 
1,365
 
 
3.75
 
July 27, 2015
 
Legacy warrants
 
 
5,252
 
 
321.30
 
July 27, 2015
 
Legacy warrants
 
 
4,570
 
 
1,989.00 - 2019.60
 
December 31, 2015
 
Total
 
 
6,604,096
 
 
 
 
 
 
 
 
 
(1)
These warrants have a certain type of cash settlement feature or their exercise prices or the number of shares for which the warrant may be exercised are subject to adjustment for “down-rounds” and the warrants have been accounted for as derivative instruments as described in Note 3, with the exception of 96,988 warrants issued in August 2014.