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NET INCOME PER COMMON SHARE AND EQUITY PER COMMON SHARE (Tables)
6 Months Ended
Jun. 30, 2025
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:
 
  Three Months EndedSix Months Ended
  June 30,June 30,
  2025202420252024
  (in thousands)(in thousands)
      
Weighted average common shares outstanding during the period for basic computation  10,308  10,293  10,305  10,290 
Dilutive effect of employee stock options and awards  2  2  3  3 
      
Weighted average common shares outstanding during the period for diluted computation  10,310  10,295  10,308  10,293