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Earnings Per Share
9 Months Ended
Sep. 30, 2012
Earnings Per Share

11. Earnings Per Share

 

For the quarter and nine months ended September 30, 2012 and 2011, basic earnings per share were computed by dividing net income by the weighted average number of shares of common stock outstanding during the period. Unexercised stock options and unvested restricted shares are excluded from this calculation but are included in the diluted earnings per share calculation using the treasury stock method as long as their effect is not anti-dilutive.

 

The following table provides a reconciliation of weighted-average shares used to determine basic and diluted earnings per share.

 

  Quarter Ended  Nine Months Ended 
  September 30,  September 30, 
In thousands 2012  2011  2012  2011 
Basic average common shares outstanding  16,630   16,757   16,742   16,744 
Effect of dilutive options and restricted stock awards  313   175   236   149 
Diluted average common shares outstanding  16,943   16,932   16,978   16,893 

 

For the quarters ended September 30, 2012 and September 30, 2011, stock options for 0.2 million and 0.4 million shares of common stock, respectively, were not considered in computing diluted earnings per common share because they were antidilutive.

 

For the nine months ended September 30, 2012 and September 30, 2011, stock options for 0.2 million and 0.5 million shares of common stock, respectively, were not considered in computing diluted earnings per common share because they were antidilutive.