v3.26.3
ASSET RETIREMENT OBLIGATIONS (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]      
Beginning balance $ 34,175 $ 32,616  
Liabilities acquired 5 6  
Liabilities settled 0 (118)  
Changes in assumptions 0 (2)  
Accretion of discounts 1,369 1,299  
Ending balance 35,549 33,801  
Less: Current portion (1,648) (1,569) $ (1,589)
Asset retirement obligation, long-term $ 33,901 $ 32,232 $ 32,586