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Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2012
Earnings Per Share [Abstract]  
Calculation of basic and diluted earnings per share
The calculation of basic and diluted earnings per share is as follows (Amountsin thousands except share data):
 
   
Three Months Ended September 30,
  
Nine Months Ended September 30,
 
   
2012
  
2011
  
2012
  
2011
 
Numerator
            
Net Income – Basic:
            
   $1,782  $2,850  $10,422  $29,768 
Net Income  – Diluted:
                
   $1,782  $2,850  $10,422  $29,768 
Denominator
                
Weighted Average Shares of Common Stock Outstanding:
                
Basic
  7,203,860   7,140,752   7,192,818   7,128,810 
Plus:
                
   Effect of dilutive restrictive stock
  17,041   49,330   16,068   36,488 
Diluted
  7,220,901   7,190,082   7,208,886   7,165,298 
                  
Basic and Diluted Earnings Per Common Share:
                
Net Income per share - Basic
                
   $.25  $0.40  $1.45  $4.18 
Net Income per share – Diluted:
                
   $.25  $0.40  $1.45  $4.15