v3.26.1
Asset Retirement Obligations (Tables)
6 Months Ended
Jun. 30, 2026
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, 2025$530 $4,902 $5,432 
Accretion153 188 341 
Amounts paid(226)— (226)
Reclassifications135 (135)— 
Balance as of June 30, 2026$592 $4,955 $5,547