XML 46 R35.htm IDEA: XBRL DOCUMENT v3.23.3
Rate and Regulatory Matters (Details) - Schedule of regulatory assets - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Regulatory Asset [Line Items]    
Regulatory Assets $ 90,046 $ 100,738
Retirement Benefits [Member]    
Regulatory Asset [Line Items]    
Regulatory Assets $ 9,214 24,926
Remaining Recovery Periods Various  
Income Taxes [Member]    
Regulatory Asset [Line Items]    
Regulatory Assets $ 74,422 70,427
Remaining Recovery Periods Various  
Rate Cases, Tank Painting, and Other [Member]    
Regulatory Asset [Line Items]    
Regulatory Assets $ 6,410 $ 5,385
Minimum [Member] | Rate Cases, Tank Painting, and Other [Member]    
Regulatory Asset [Line Items]    
Remaining Recovery Periods 2  
Maximum [Member] | Rate Cases, Tank Painting, and Other [Member]    
Regulatory Asset [Line Items]    
Remaining Recovery Periods 10