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Note 8 - Earnings Per Share
12 Months Ended
Dec. 31, 2019
Notes to Financial Statements  
Earnings Per Share [Text Block]
Note
8
Earnings
per Share
 
The calculation of basic and diluted weighted average common shares outstanding is as follows:
 
   
2019
   
2018
 
Weighted average common shares outstanding basic earnings per share
   
6,562,141
     
6,495,597
 
Effect of potential common share issuance:
               
Stock options
   
-
     
-
 
                 
Weighted average common shares outstanding
               
Diluted earnings per share
   
6,562,141
     
6,495,597
 
 
At
December 31, 2019,
stock options to purchase
432,930
shares of common stock were outstanding and
307,930
were exercisable. Stock options to purchase
407,930
shares of common stock were outstanding and
257,930
were exercisable at
December 31, 2018.
At
December 31, 2019
and
2018,
respectively,
307,930
and
257,930,
stock options were
not
included in the computation of diluted earnings per share because their effect was antidilutive.