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12. Computation of Net Loss Per Share
6 Months Ended
Jun. 30, 2011
Earnings Per Share [Text Block]
12. Computation of Net Loss Per Share

Basic net loss per share is based upon the weighted average number of common shares outstanding.  Diluted net loss per share is based on the assumption that all potential common stock equivalents (convertible preferred stock, convertible debentures, stock options, and warrants) are converted or exercised.  The calculation of diluted net loss per share excludes potential common stock equivalents if the effect is anti-dilutive.  The Company's weighted average common shares outstanding for basic and dilutive are the same because the effect of the potential common stock equivalents is anti-dilutive.  The Company has the following dilutive common stock equivalents as of June 30, 2011 and 2010, which were excluded from the net loss per share calculation because their effect is anti-dilutive.

   
Three months ended June 30,
   
Six months ended
June 30,
 
   
2011
   
2010
   
2011
   
2010
 
Convertible Debentures
   
-
     
1,317,747
     
-
     
1,317,747
 
Stock Options
   
1,028,977
     
140,474
     
1,028,977
     
140,474
 
Warrants
   
36,661
     
169,276
     
36,661
     
169,276
 
    Total
   
1,065,638
     
1,627,497
     
1,065,638
     
1,627,497