XML 24 R12.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2012
Stock Option Activity
A summary of stock option activity for the six months ended June 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
    1,541,767       0.95              
Exercised
    -       -              
Forfeited and canceled
    (106,833 )     3.20              
                             
Outstanding at June 30, 2012
    3,206,639     $ 1.41       8.1     $ 21,715  
                                 
Exercisable at June 30, 2012
    1,589,016     $ 1.81       6.7     $ 21,715  
Warrant Activity
A summary of warrant activity for the six months ended June 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
    -       -              
Exercised
    -       -              
Forfeited and canceled
    -       -              
                             
Outstanding at June 30, 2012
    10,430,286     $ 1.90       1.3     $ 34,097  
                                 
Exercisable at June 30, 2012
    10,430,286     $ 1.90       1.3     $ 34,097