XML 42 R31.htm IDEA: XBRL DOCUMENT v3.21.2
NET INCOME PER COMMON SHARE AND EQUITY PER COMMON SHARE (Tables)
 6 Months Ended
Jun. 30, 2021
NET INCOME PER COMMON SHARE AND EQUITY PER COMMON SHARE [Abstract]  
Shares Used in Computing Basic and Diluted Net Income Per Share
The following table summarizes the shares used in computing basic and diluted net income per share:

  
For the Three Months Ended
June 30,
    
For the Six Months Ended
June 30,
  
   
2021
    
2020
    
2021
    
2020
  
   
(in thousands)
  
Weighted average common shares outstanding during the period for Basic computation
    
9,395
      
9,326
      
9,381
      
9,311
  
Dilutive effect of employee stock options and awards
    
30
      
41
      
35
      
46
  
                                 
Weighted average common shares outstanding during the period for Diluted computation
    
9,425
      
9,367
      
9,416
      
9,357