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Earnings Per Share
9 Months Ended
Sep. 30, 2011
Earnings Per Share 
Earnings Per Share

12.  Earnings Per Share

 

The following is a reconciliation of the average shares outstanding used to compute basic and diluted earnings per share:

 

 

 

Three-Months Ended

 

Nine-Months Ended

 

 

 

September 30,

 

September 30,

 

 

 

2011

 

2010

 

2011

 

2010

 

Basic weighted average common shares outstanding

 

130,510,828

 

130,605,417

 

130,464,015

 

130,590,248

 

Effect of dilutive securities - stock options and restricted stock

 

2,525,449

 

1,626,837

 

 

 

Diluted weighted average common shares outstanding

 

133,036,277

 

132,232,254

 

130,464,015

 

130,590,248

 

 

For the nine months ended September 30, 2011 and 2010, the total number of potential dilutive securities was 3.1 million and 1.9 million, respectively.  However, the stock options representing these potential dilutive securities were not included in the computation of diluted net loss per common share for the nine- months ended September 30, 2011 and 2010, since to do so would decrease the loss per share.  In addition, for the three and nine- months ended September 30, 2011, 2.8 million and 2.8 million, respectively, of common shares issuable upon the exercise of stock options were anti-dilutive and were excluded from the calculation of diluted earnings per share.  For the three and nine-months ended September 30, 2010, 4.2 million and 1.9 million, respectively, of common shares issuable upon the exercise of stock options were anti-dilutive and were excluded from the calculation of diluted earnings per share.

 

No dividends were paid during each of the three and nine-month periods ended September 30, 2011 and September 30, 2010.