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Net Income (Loss) Per Share
9 Months Ended
Sep. 30, 2012
Net Income (Loss) Per Share [Abstract]  
Net Income (Loss) Per Share
 
7.           Net Income (Loss) Per Share
 
Basic net income (loss) per share is computed by dividing the net income (loss) for the period by the weighted average number of common shares outstanding during the period. Diluted net income (loss) per share is computed by dividing the net income (loss) for the period by the weighted average number of common and potentially dilutive common shares outstanding during the period. Potentially dilutive common shares consist of the common shares issuable upon the exercise of stock options and warrants. Potentially dilutive common shares are excluded from the calculation if their effect is antidilutive. At September 30, 2012 there were options and warrants to purchase 9,287,501 and 1,160,607 shares of common stock, respectively, outstanding which could potentially dilute future net income (loss) per share. At September 30, 2011 there were warrants to purchase 1,044,584 shares of common stock outstanding which could potentially dilute future net income (loss) per share.
 
Basic and diluted net loss per share was calculated as follows:
 
   
For the Three Months Ended September 30,
   
For the Nine Months Ended
September 30,
 
   
2012
   
2011
   
2012
   
2011
 
Net loss
 
$
(525,857)
   
$
(551,442)
   
$
(1,456,624)
   
$
(1,136,551)
 
                                 
Weighted average shares outstanding - basic
   
41,985,950
     
35,949,838
     
41,137,769
     
34,351,290
 
Dilutive effect of stock options and warrants
   
-
     
-
     
-
     
-
 
Weighted average shares outstanding - diluted
   
41,985,950
     
35,949,838
     
41,137,769
     
34,351,290
 
                                 
Net loss per share - basic and diluted
 
$
(0.01)
   
$
(0.02)
   
$
(0.03)
   
$
(0.03)