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Supplemental Balance Sheet Information - Asset Retirement Obligations (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2024
Dec. 31, 2023
Asset Retirement Obligation, Roll Forward Analysis    
Asset retirement obligations as of December 31, 2023 $ 5,182  
Additions to asset retirement obligations 0  
Accretion expense 33  
Liabilities settled 0  
Ending asset retirement obligations 5,215  
Current portion of asset retirement obligations (25) $ (25)
Long-term portion of asset retirement obligations $ 5,190