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Note 9 - Basic and Diluted Earnings Per Common Share
3 Months Ended
Mar. 31, 2020
Notes to Financial Statements  
Earnings Per Share [Text Block]
9.
Basic and diluted earnings per common share:
 
The following table reconciles the numerators and denominators of the basic and diluted earnings per common share computation (Dollar amounts in thousands of US dollars, except for share data):
 
   
Three Months Ended March 31,
 
   
2020
   
2019
 
                 
Numerator for basic and diluted earnings per common share:                
Net income for the period   $
2,834
    $
2,799
 
                 
Denominator for basic and diluted earnings per common share:                
Basic weighted average number of common shares outstanding    
10,612,230
     
10,634,842
 
Effect of outstanding stock options    
101,448
     
201,055
 
Diluted weighted average number of shares outstanding    
10,713,678
     
10,835,897
 
                 
Basic earnings per common share   $
0.27
    $
0.26
 
                 
Diluted earnings per common share   $
0.26
    $
0.26
 
 
For the
three
months ended 
March 31, 2020
, options to purchas
e
138,506
 c
ommon shares were
not
included in the computation of diluted income per common share because the options’ exercise price was greater than the average market price of the common shares for the period as compared to the
three
months ended 
March 31, 2019
, where
121,300
 outstanding options were
not
included in the computation.