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Note 24 - Earnings Per Common Share (Tables)
 12 Months Ended
Dec. 31, 2018
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
(Amounts in thousands, except per share information)
  
 
 
 
  
 
 
 
  
 
 
 
Earnings Per Share
  
2018
    
2017
    
2016
  
Numerators:
                        
Net income
   $
15,730
     $
7,344
     $
5,259
  
Denominators:
                        
Weighted average number of common shares outstanding - basic
(1)
    
16,248
      
15,207
      
13,367
  
Effect of potentially dilutive common shares
(2)
    
84
      
103
      
58
  
Weighted average number of common shares outstanding - diluted
    
16,332
      
15,310
      
13,425
  
Earnings per common share:
                        
Basic
   $
0.97
     $
0.48
     $
0.39
  
Diluted
   $
0.96
     $
0.48
     $
0.39
  
Anti-dilutive options not included in earnings per share calculation
    
—
      
—
      
45
  
Anti-dilutive restricted shares not included in diluted earnings per share calculation
    
—
      
7
      
—