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Note 9 - Basic and Diluted Earnings Per Common Share (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Three Months Ended June 30,

   

Six Months Ended June 30,

 
   

2023

   

2022

   

2023

   

2022

 
                                 

Numerator for basic and diluted earnings per common share:

                               

Net income/(loss) for the period

  $ (30,968 )   $ (3,125 )   $ (50,051 )   $ (6,145 )
                                 

Denominator for basic and diluted earnings per common share:

                               

Basic weighted average number of common shares outstanding

    10,836,652       10,765,595       10,821,608       10,758,691  

Effect of outstanding stock options

    -       -       -       -  

Diluted weighted average number of shares outstanding

    10,836,652       10,765,595       10,821,608       10,758,691  
                                 

Basic and diluted earnings/(loss) per common share

  $ (2.86 )   $ (0.29 )   $ (4.63 )   $ (0.57 )