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Note 14 - Earnings Per Common Share (Tables)
12 Months Ended
Dec. 31, 2019
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
2019
   
2018
 
(Numerator):
               
Net income
  $
9,556
    $
10,135
 
(Denominator):
               
Weighted average shares outstanding – basic
   
4,964,832
     
4,953,537
 
Potentially dilutive common shares – restricted stock units
   
3,100
     
2,839
 
Weighted average shares outstanding – diluted
   
4,967,932
     
4,956,376
 
Income per common share
               
Basic
  $
1.92
    $
2.05
 
Diluted
  $
1.92
    $
2.04