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NET INCOME PER COMMON SHARE AND EQUITY PER COMMON SHARE (Tables)
6 Months Ended
Jun. 30, 2017
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,
    
 
2017
 
2016
 
2017
 
2016
 
(in thousands)
 
(in thousands)
        
Weighted average common shares outstanding during the period for Basic computation
9,163
 
9,092
 
9,149
 
9,079
Dilutive effect of employee stock options
72
 
63
 
71
 
63
        
Weighted average common shares outstanding during the period for Diluted computation
9,235
 
9,155
 
9,220
 
9,142