Quarterly report pursuant to Section 13 or 15(d)

Warrants (Tables)

v2.4.0.8
Warrants (Tables)
6 Months Ended
Jun. 30, 2013
Text Block [Abstract]  
Summary of Warrant Activity

A summary of warrant activity for the year ended December 31, 2012 and the six months ended June 30, 2013 is as follows:

 

     Warrants     Weighted
Average Price
 

Balance—December 31, 2011

     306,388      $ 19.14   

Granted

     2,942,094        1.87   

Exercised

     —          —     

Expired

     (12,500     (6.00
  

 

 

   

 

 

 

Balance—December 31, 2012

     3,235,982        3.53   

Granted

     —          —     

Exercised

     (200,000     1.50   

Expired

     (288,888     (19.87
  

 

 

   

 

 

 

Balance—June 30, 2013

     2,747,094      $ 1.91   
  

 

 

   

 

 

 
Summary of Warrants Outstanding

The warrants outstanding as of June 30, 2013 are as follows:

 

Exercise Price

   Warrants
Outstanding
     Expiration
Dates
 

$1.50

     571,169         7/30/17   

$2.00

     2,170,925         3/23/15   

$10.00

     5,000         4/15/14   
  

 

 

    
     2,747,094