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Earnings per Share (Tables)
 6 Months Ended
Jun. 30, 2021
Earnings per Share [Abstract]  
Computation of Earnings per Share

The following table sets forth the computation of earnings per share.

  
Three months ended
    
Six months ended
  
   
June 30,
    
June 30,
  
   
2021
    
2020
    
2021
    
2020
  
Net income applicable to common stock
  
$
6,647
    
$
5,338
    
$
15,110
    
$
9,869
  
                                 
Basic earnings per share computation
                                
Weighted average common shares outstanding
    
3,944,488
      
3,883,734
      
3,946,184
      
3,737,759
  
Earnings per share - basic
  
$
1.69
    
$
1.37
    
$
3.83
    
$
2.64
  
                                 
Diluted earnings per share computation
                                
Weighted average common shares outstanding for basic earnings per share
    
3,944,488
      
3,883,734
      
3,946,184
      
3,737,759
  
Add: Dilutive effects of restricted stock
    
72
      
1,029
      
35
      
514
  
Weighted average common shares outstanding for dilutive earnings per share
    
3,944,560
      
3,884,763
      
3,946,219
      
3,738,273
  
Earnings per share - diluted
  
$
1.69
    
$
1.37
    
$
3.83
    
$
2.64