Annual report [Section 13 and 15(d), not S-K Item 405]

COMMITMENTS AND CONTINGENCIES - contingent decommissioning obligations (Details)

v3.26.1
COMMITMENTS AND CONTINGENCIES - contingent decommissioning obligations (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
COMMITMENTS AND CONTINGENCIES    
Contingent decommissioning obligations, beginning of period $ 22,551 $ 18,044
Liabilities settled (3,980) (16,399)
Accrual for additional estimated liabilities 17,586 20,906
Contingent decommissioning obligations, end of period 36,157 22,551
Less: Current portion (8,717) (1,751)
Long-term $ 27,440 $ 20,800