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Note 15 - Earnings Per Share (Tables)
 9 Months Ended
Sep. 30, 2019
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
Three Months Ended
    
Nine Months Ended
  
   
September 30
    
September 30
  
   
2019
    
2018
    
2019
    
2018
  
                                 
Numerator
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
Net Income Available to Common Stockholders
  
$
2,518
    $
2,695
    
$
7,455
    $
8,952
  
                                 
Denominator
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
Weighted Average Number of Common Shares
                                
Outstanding for Basic Earnings Per Common Share
  
 
9,495
     
8,439
    
 
9,008
     
8,439
  
                                 
Dilutive Effect of Potential Common Stock
                                
Restricted Stock
  
 
-
     
6
    
 
-
     
6
  
Stock Warrants
  
 
-
     
-
    
 
-
     
127
  
Weighted-Average Number of Shares Outstanding for Diluted Earnings Per Common Share
  
 
9,495
     
8,445
    
 
9,008
     
8,572
  
                                 
Earnings Per Share - Basic
  
$
0.27
    $
0.32
    
$
0.83
    $
1.06
  
                                 
Earnings Per Share - Diluted
  
$
0.27
    $
0.32
    
$
0.83
    $
1.04