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Note 12 - Earnings Per Common Share (Tables)
12 Months Ended
Dec. 31, 2018
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   
For the Years Ended December 31,
 
   
2018
   
2017
 
Dollars in Thousands, except share and per share data
 
Weighted
Average
Common
Shares
Outstanding
   
Net Income
Available to
Common Shareholders
   
Per Share
Amount
   
Weighted
Average
Common
Shares
Outstanding
   
Net Income
Available to
Common Shareholders
   
Per Share
Amount
 
Earnings per common share, basic
   
5,805,654
    $
3,954
    $
0.68
     
5,769,752
    $
2,496
    $
0.43
 
Effect of dilutive securities:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Dilutive stock options
   
47,623
     
     
     
34,630
     
     
 
Earnings per common share, diluted
   
5,853,277
    $
3,954
    $
0.68
     
5,804,382
    $
2,496
    $
0.43