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Note 14 - Earnings Per Share (Tables)
 6 Months Ended
Jun. 30, 2019
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Three Months Ended
    
Six Months Ended
  
   
June 30
    
June 30
  
   
2019
    
2018
    
2019
    
2018
  
                                 
Numerator
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
Net Income Available to Common Stockholders
  
$
2,101
     $
3,069
    
$
4,936
     $
6,257
  
                                 
Denominator
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
Weighted Average Number of Common Shares Outstanding for Basic Earnings Per Common Share
  
 
9,089
      
8,439
    
 
8,765
      
8,439
  
                                 
Dilutive Effect of Potential Common Stock
                                
Restricted Stock
  
 
-
      
-
    
 
-
      
-
  
Stock Warrants
  
 
-
      
173
    
 
-
      
196
  
Weighted-Average Number of Shares Outstanding for Diluted Earnings Per Common Share
  
 
9,089
      
8,612
    
 
8,765
      
8,635
  
                                 
Earnings Per Share - Basic
  
$
0.23
     $
0.36
    
$
0.56
     $
0.74
  
                                 
Earnings Per Share - Diluted
  
$
0.23
     $
0.36
    
$
0.56
     $
0.72