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Asset Retirement Obligation - Rollforward (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]    
Beginning balance $ 10,302 $ 5,193
Accretion 1,087 408
Changes in estimates (2,887) 4,701
Liabilities reduced (529) 0
ARO 10,860 5,601
Ending balance 7,973 10,302
Current 3,172 0
Non-current $ 4,801 $ 10,302