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v3.23.1

Long-Term Debt - Working Capital Revolver Loan and Senior Secured Notes - Additional Information (Detail) - USD ($) |  |  | 3 Months Ended |
--- | --- | --- | --- | ---
Mar. 08, 2022 | Oct. 14, 2021 | Mar. 31, 2023 | Feb. 28, 2019
Working Capital Revolver Loan [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum amount of revolving credit facility |  |  |  | $ 65,000,000
Letters of credit outstanding |  |  | $ 900,000 |
Revolving credit facility, increase (decrease), net |  |  | 10,000,000 |
Amount available for borrowing |  |  | $ 62,300,000 |
Maturity date |  |  | Feb. 26, 2024 |
Springing Financials Covenant [Member] | Working Capital Revolver Loan [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Working capital revolver loan requirements |  |  | borrowers must maintain a minimum fixed charge coverage ratio of not less than 1.00 to 1.00. |
Maximum revolver commitment available, percentage |  |  | 10.00% |
Loan requirements description |  |  | less than 10.0% of the total revolver commitments |
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 | $ 200,000,000 | $ 500,000,000 |  |
Debt instrument, interest rate |  | 6.25% |  |
Debt instrument, maturity term |  | 2028 |  |
Debt instrument issued price percentage | 100.00% | 100.00% |  |
8.32% Secured Financing Due 2023 [Member] | El Dorado Chemical Company [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maturity date |  |  | Jun. 30, 2023 |
Debt instrument, frequency of interest payment |  |  | Principal and interest are payable in 48 equal monthly installments with a final balloon payment of approximately $3 million due in June 2023. The final balloon payment was repaid in April 2023. |
Final balloon payment |  |  | $ 3,000,000 |
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 is 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] | Working Capital Revolver Loan [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum amount of revolving credit facility |  |  |  | $ 10,000,000

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