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Other Non-Current Liabilities - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Jul. 15, 2019
Debt Instrument [Line Items]        
Asset retirement obligation   $ 1,989,000 $ 1,712,000  
Depreciation expense related to ARO $ 7,000 25,000    
Put Option        
Debt Instrument [Line Items]        
Asset retirement obligation 2,016,000      
Senior Secured Notes Due 2025        
Debt Instrument [Line Items]        
Interest rate       12.50%
Senior Secured Notes Due 2025 | Put Option        
Debt Instrument [Line Items]        
Fair value $ 0 $ 45,000    
Senior Secured Notes Due 2025 | Senior Notes        
Debt Instrument [Line Items]        
Interest rate 12.50%     12.50%