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Earnings Per Common Share (Tables)
 9 Months Ended
Sep. 30, 2013
Earnings Per Common Share [Abstract]  
Calculation of basic and diluted earnings per share
The following table shows a reconciliation of the numerators and denominators used in calculating basic and diluted earnings per share.

 
 
Three Months Ended
  
Nine Months Ended
 
 
 
September 30,
  
September 30,
 
 
 
2013
  
2012
  
2013
  
2012
 
Numerators
 
  
  
  
 
Net income
 
$
2,075
  
$
5,639
  
$
8,576
  
$
15,536
 
Denominators
                
Weighted average common shares - basic
  
12,617,121
   
11,736,392
   
12,604,033
   
11,675,453
 
 
                
Dilutive effect of restricted stock
  
101,686
   
121,219
   
106,363
   
152,414
 
 
                
Weighted average common shares - diluted
  
12,718,807
   
11,857,611
   
12,710,396
   
11,827,867
 
 
                
Basic earnings per share
 
$
0.16
  
$
0.48
  
$
0.68
  
$
1.33
 
 
                
Diluted earnings per share
 
$
0.16
  
$
0.48
  
$
0.67
  
$
1.31