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Stock Options and Warrants (Tables)
9 Months Ended
Sep. 30, 2012
Stock Option Activity
A summary of stock option activity for the nine months ended September 30, 2012 is presented below:
 
   
Number of
Shares
 
   
Wtd. Avg.
Exercise Price
 
   
Wtd. Avg.
Remaining
Contract Term
(# years)
   
Intrinsic
Value
 
 
Outstanding at January 1, 2012
    1,771,705     $ 1.93              
Granted
    1,616,767       0.93              
Exercised
    -           -                  
Forfeited and canceled
    (110,250 )     3.13              
                             
Outstanding at September 30, 2012
    3,278,222     $ 1.39       7.9     $ 145,443  
                                 
Exercisable at September 30, 2012
    1,681,544     $ 1.78       6.6     $ 136,943  
Warrant Activity
A summary of warrant activity for the nine months ended September 30, 2012 is presented below:

   
Number of
Shares
 
   
Wtd. Avg.
Exercise Price
 
   
Wtd. Avg.
Remaining
Contract Term
(# years)
   
Intrinsic
Value
 
 
Outstanding at January 1, 2012
    10,430,286     $ 1.90              
Granted
    3,829,689       1.25              
Exercised
    -           -                  
Forfeited and canceled
    (1,858,336 )     1.53              
                             
Outstanding at September 30, 2012
    12,401,639     $ 1.72       2.4     $ 120,912  
                                 
Exercisable at September 30, 2012
    8,571,950     $ 1.93       1.3     $ 120,912