XML 36 R25.htm IDEA: XBRL DOCUMENT v3.19.2
REGULATORY LIABILITIES (Tables)
6 Months Ended
Jun. 30, 2019
REGULATORY LIABILITIES [Abstract]  
Regulatory Liabilities
Regulatory liabilities comprise:
 
 
 
(in thousands)
 
 
 
June 30, 2019
  
December 31, 2018
 
 
      
Postretirement benefit obligation
 
$
52
  
$
52
 
Utility plant retirement cost obligation
  
331
   
319
 
Deferred income taxes (related to TCJA)
  
22,220
   
22,442
 
         
  
$
22,603
  
$
22,813