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Note 8 - Earnings Per Share
12 Months Ended
Dec. 31, 2020
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:
 
   
2020
   
2019
 
Weighted average common shares outstanding basic earnings per share
   
6,640,272
     
6,562,141
 
Effect of potential common share issuance:
               
Stock options
   
-
     
-
 
                 
Weighted average common shares outstanding
               
Diluted earnings per share
   
6,640,272
     
6,562,141
 
 
At
December 31, 2020,
stock options to purchase
417,000
shares of common stock were outstanding and
377,000
were exercisable. Stock options to purchase
432,930
shares of common stock were outstanding and
307,930
were exercisable at
December 31, 2019.
At
December 31, 2020
and
2019,
respectively,
417,000
and
307,930,
stock options were
not
included in the computation of diluted earnings per share because their effect was antidilutive.