Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY (Table)

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STOCKHOLDERS' EQUITY (Table)
9 Months Ended
Sep. 30, 2012
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, 2012.

 

Offering Number of Shares
Issuable Upon
Exercise of
Outstanding
Warrants
Exercise
Price
Expiration Date
June 2012 Public Offering 2,981,440 $ 1.25 June 13, 2017
June 2012 Public Offering (2) 5,255,000 $ 1.00 October 11, 2012
December 2011 Underwritten Offering 9,248,334 $ 0.60 December 6, 2016
April 2011 Private Placement 6,058,811 $ 0.75 March 31, 2016
Legacy warrants (1) 27,310 $ 0.60 July 27, 2015
Legacy warrants 105,040 $ 16.065 July 27, 2015
Legacy warrants 91,524 $ 99.45-100.98 December 31, 2015
Total 23,767,459

 

(1) The exercise prices of these warrants are subject to adjustment for “down-rounds” and have been accounted for as derivative instruments as described in Note 2.
(2) As described above, during October 2012, on or before the expiration of these warrants, the company received warrant exercises with respect to 937,500 shares of common stock underlying the warrants, and received aggregate cash proceeds of $937,500 in respect of those exercises (see Note 10). The balance of the warrants expired.