XML 39 R27.htm IDEA: XBRL DOCUMENT v3.25.1
Asset Retirement Obligations (Tables)
3 Months Ended
Mar. 31, 2025
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Changes in Asset Retirement Obligation Liabilities
The components of the changes in the asset retirement obligation liabilities were:
(Dollars in thousands)Short-Term
Portion
Long-Term
Portion
Total
Balance as of December 31, 2024$549 $5,945 $6,494 
Accretion(148)170 22 
Amounts paid(78)— (78)
Reclassifications356 (356)— 
Balance as of March 31, 2025$679 $5,759 $6,438