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10. Earnings/(Loss) Per Common Share (Tables)
6 Months Ended
Jun. 30, 2019
Earnings (loss) per common share:  
Schedule of net earnings/(loss) per common share
     Three months ended      Six months ended  
     June 30,          June 30,      
     2019      2018      2019      2018  
                         
 Weighted average number of shares outstanding     10,771,717       10,664,806       10,764,824       10,667,385  
                                 

 

 Effect of dilutive securities, common share equivalents

 

                             
 Stock options     4,188       148,885       -       154,322  
 Restricted stock awards     9,159       6,631       -       6,313  
                                 
 Weighted average number of shares outstanding,                                
 used for computing diluted earnings per share     10,785,064       10,820,322       10,764,824       10,828,020