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REGULATORY LIABILITIES (Tables)
3 Months Ended
Mar. 31, 2024
REGULATORY LIABILITIES [Abstract]  
Regulatory Liabilities
Regulatory liabilities comprise:
 
 
 
(in thousands)
 
 
 
March 31, 2024
   
December 31, 2023
 
 
           
Utility plant retirement cost obligation
 
$
487
   
$
 
Deferred settlement refunds
   
4,991
     
4,991
 
Deferred income taxes (related to TCJA)
   
20,688
     
20,685
 
   
$
26,166
   
$
25,676