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Supplemental Balance Sheet Information - Asset Retirement Obligations (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Asset Retirement Obligation, Roll Forward Analysis    
Beginning asset retirement obligations $ 4,992 $ 9,072
Revisions to existing liabilities 0 0
Accretion expense 191 381
Liabilities settled (1) (4,461)
Ending asset retirement obligations 5,182 4,992
Current portion of asset retirement obligations (25) (298)
Long-term portion of asset retirement obligations $ 5,157 $ 4,694