v3.26.1
Asset Retirement Obligations (Tables)
3 Months Ended
Mar. 31, 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 
Accretion76 94 170 
Amounts paid(57)— (57)
Reclassifications91 (91)— 
Balance as of March 31, 2026$640 $4,905 $5,545