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7. Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2021
Earnings Per Share [Abstract]  
Loss per share, basic and diluted
    Three Months Ended March 31,  
     2021     2020  
Numerator for basic and diluted net loss per share:            
Net loss   $ (152,227 )   $ (6,062 )
Basic and diluted net loss per share   $ (.01 )   $ .00  
                 
Weighted average common shares outstanding                
Basic and diluted shares     29,061,883       29,061,883  
                 
Anti-dilutive shares excluded from net loss per share calculation     22,703,772       32,673,741