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Stock Options and Warrants
9 Months Ended
Sep. 30, 2011
Notes to Financial Statements 
Stock Options and Warrants

 

Stock Options

 

Following is a summary of the stock option activity:

 

   Options Outstanding  Weighted Average Exercise Price
Outstanding as of December 31, 2010   13,934,651   $0.15 
Granted   2,066,491    0.09 
Forfeited   15,000    0.69 
Exercised   —      —   
Outstanding as of September 30, 2011   15,986,142   $0.11 

 

Warrants

 

Following is a summary of the warrant activity:

 

   Warrants Outstanding  Weighted Average Exercise Price
Outstanding as of December 31, 2010   80,041,252   $0.07 
Granted   6,882,500    0.13 
Forfeited   4,316,636    0.07 
Exercised   13,783,364    0.03 
Outstanding as of September 30, 2011   68,823,752   $0.09