XML 31 R20.htm IDEA: XBRL DOCUMENT v3.21.1
Income (Loss) Per Share (Tables)
3 Months Ended
Mar. 31, 2021
PER SHARE DATA:  
Basic and diluted earnings per share calculation data
    Three Months Ended March 31  
    2021     2020  
Basic Income (Loss) Per Share            
Net income (loss)   $ 2,267,703     $ (1,043,826 )
                 
Weighted average shares outstanding     5,304,885       5,306,720  
                 
     Basic income (loss) per share   $ 0.43     $ (0.20 )

 

    Three Months Ended March 31  
    2021     2020  
Diluted Income (Loss) Per Share            
Net income (loss)   $ 2,267,703     $ (1,043,826 )
                 
Weighted average shares outstanding     5,304,885       5,306,720  
Effect of diluted securities     -       -  
Diluted shares outstanding     5,304,885       5,306,720  
                 
     Diluted income (loss) per share   $ 0.43     $ (0.20 )