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10. Earnings/(Loss) Per Common Share (Tables)
3 Months Ended
Mar. 31, 2020
Loss per common share:  
Schedule of net earnings/(loss) per common share
     Three months ended  
     March 31,      
     2020      2019  
             
 Weighted average number of shares outstanding     10,807,841       10,757,843  
                 
 Effect of dilutive securities, common share equivalents:                
 Stock options     -       -  
 Restricted stock awards     -       -  
                 
 Weighted average number of shares outstanding,                
 used for computing diluted earnings per share     10,807,841       10,757,843