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Earnings Per Share
3 Months Ended
Mar. 31, 2012
Earnings Per Share [Abstract]  
Earnings Per Share
Note 8.  Earnings Per Share
 
We compute basic earnings per share based on the weighted average number of common shares issued and outstanding during the relevant periods.  Diluted earnings per share also reflects dilutive potential common shares, including shares issuable under restricted stock grants using the treasury stock method.
 
The calculation of basic and diluted earnings per share is as follows (Amountsin thousands except share data):
   
Three Months Ended March 31,
 
   
2012
  
2011
 
Numerator
      
Net Income - Basic:
 $7,936  $24,080 
          
Net Income - Diluted:
 $7,936  $24,080 
Denominator
        
Weighted Avg Shares of Common Stock Outstanding:
        
Basic
  7,170,611   7,232,834 
Plus:
        
   Effect of dilutive restrictive stock
  -   23,295 
Diluted
  7,170,611   7,256,129 
Basic and Diluted Earnings Per Common Share:
        
Net Income per share - Basic:
        
   $1.11  $3.33 
Net Income per share - Diluted:
        
   $1.11  $3.32