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Long-Term Debt - New Revolving Credit Facility, Prior Revolving Credit Facility and Senior Secured Notes - Additional Information (Detail) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 21, 2023
Debt Instrument [Line Items]        
Repayments of debt instrument $ 92,216,000 $ 114,320,000    
Gain (loss) on extinguishment of debt 3,013,000 $ 8,644,000 $ (113,000)  
Revolving Credit Facility [Member]        
Debt Instrument [Line Items]        
Maximum amount of revolving credit facility       $ 75,000,000
Available maximum borrowing capacity based on collateral 37,200,000      
Revolving credit facility, increase (decrease), net 25,000,000      
Amount available for borrowing $ 7,500,000      
Maturity date Dec. 21, 2028      
Revolving Credit Facility [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]        
Debt Instrument [Line Items]        
Debt instrument basis spread on variable rate 1.625%      
Debt instrument, interest rate 0.10%      
Debt instrument floor rate percentage 0.00%      
Financial Covenant [Member] | Revolving Credit Facility [Member]        
Debt Instrument [Line Items]        
Debt instrument, covenant description Borrowers must maintain a minimum fixed charge coverage ratio of not less than 1.00:1.00      
Fixed charge coverage ratio 100.00%      
6.25% Senior Secured Notes Due 2028 [Member]        
Debt Instrument [Line Items]        
Maturity date Oct. 15, 2028      
Debt issued - principal amount $ 700,000,000      
Debt instrument, interest rate 6.25%      
Repayments of debt instrument $ 96,600,000      
Debt instrument, maturity term 2028      
Debt instrument issued price percentage 25.00%      
Gain (loss) on extinguishment of debt $ 3,000,000      
Extinguishment of debt $ 92,200,000      
8.75% Secured Financing Due 2025 [Member] | El Dorado Ammonia L.L.C. [Member]        
Debt Instrument [Line Items]        
Maturity date Aug. 31, 2025      
Debt issued - principal amount $ 30,000,000      
Debt instrument, frequency of interest payment Principal and interest are payable in 60 equal monthly installments with a final balloon payment of approximately $5 million due in August 2025.      
Final balloon payment $ 5,000,000      
Letter of Credit [Member] | Revolving Credit Facility [Member]        
Debt Instrument [Line Items]        
Maximum amount of revolving credit facility       $ 10,000,000