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Earnings (Loss) Per Share (Tables)
12 Months Ended
Dec. 31, 2019
Earnings (Loss) Per Share [Abstract]  
Reconciliation of the Denominators used in the Calculation of Basic and Diluted Earnings (Loss) per Share
The following is a reconciliation of the denominators used in the calculation of basic and diluted earnings (loss) per share for the years ended December 31:

  
2019
  
2018
  
2017
 
Average shares outstanding for basic earnings (loss) per share
  
14,520,815
   
14,964,812
   
15,065,216
 
             
Dilutive effect of share equivalents
  
99,118
   
–
   
42,220
 
             
Average shares outstanding for diluted earnings (loss) per share
  
14,619,933
   
14,964,812
   
15,107,436