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Net Income Per Common Share
3 Months Ended
Mar. 31, 2013
Earnings Per Share [Abstract]  
Net Income Per Common Share
Net Income Per Common Share
Net income per common share, as shown on the Condensed Consolidated Statements of Income (unaudited), is determined on the basis of the weighted average number of common shares outstanding during the period as follows:

 
Three Months Ended
March 31,
 
2013
 
2012
Weighted average common shares outstanding
 
 
 
Basic
33,504,222

 
33,439,012

Dilutive effect of stock options and restricted stock
355,194

 
473,153

Weighted average common shares outstanding diluted
33,859,416

 
33,912,165


Options to purchase 471,400 and 217,500 shares of common stock that were outstanding at March 31, 2013 and 2012, respectively, were not included in the computation of diluted earnings per share as the exercise prices of these options were greater than the average market price of common shares, and their effect would be anti-dilutive.