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Earnings Per Common Share
 6 Months Ended
Jun. 30, 2011
Earnings Per Share [Abstract]  
EARNINGS PER COMMON SHARE
7. EARNINGS PER COMMON SHARE
Information with respect to basic and diluted net income per common share is presented below:
                                 
    Three Months Ended     Six Months Ended  
    June 30,     June 30,  
    2011     2010     2011     2010  
Net income per common share:
                               
Per common share — basic
                               
Income from continuing operations
  $ 0.49     $ 0.16     $ 0.56     $ 0.27  
Income (loss) from discontinued operations
                               
Operating income, net of taxes
    —       —       —       0.06  
Loss on disposal, net of taxes
    —       —       —       (0.03 )
 
                       
Discontinued operations, net of taxes
    —       —       —       0.03  
 
                       
Net income
  $ 0.49     $ 0.16     $ 0.56     $ 0.30  
 
                       
 
                               
Per common share — diluted
                               
Income from continuing operations
  $ 0.48     $ 0.15     $ 0.54     $ 0.26  
Income (loss) from discontinued operations
                               
Operating income, net of taxes
    —       —       —       0.06  
Loss on disposal, net of taxes
    —       —       —       (0.03 )
 
                       
Discontinued operations, net of taxes
    —       —       —       0.03  
 
                       
Net income
  $ 0.48     $ 0.15     $ 0.54     $ 0.29  
 
                       
The effects of 170,000 and 368,000 weighted average SOSARs and options outstanding were excluded from the computation of diluted earnings per common share in 2011 and 2010, respectively, because these securities would have been anti-dilutive.