Entity Address, City or Town Entity Address City Or Town Net income (loss) attributable to common stockholders Net Income Loss Available To Common Stockholders Basic New Accounting Pronouncements Or Change In Accounting Principle [Table] New Accounting Pronouncements Or Change In Accounting Principle [Table] Income (loss) per common share: Earnings Per Share [Abstract] Federal [Member] Domestic Country [Member] Cash flows from financing activities Net Cash Provided By Used In Financing Activities [Abstract] Summary of Current and Noncurrent Accrued and Other Liabilities Schedule Of Other Assets And Other Liabilities Table [Text Block] Amendment Flag Amendment Flag Accounts receivable, supplies, other assets, accounts payable and accrued liabilities associated with additions of property, plant and equipment Capital Expenditures Incurred But Not Yet Paid Subsequent Event Type [Domain] Short-Term Debt, Total Short-term financing Short Term Borrowings Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Operating lease assets Operating Lease Right Of Use Asset Deemed dividend on redeemable preferred stocks Deemed Dividend On Redeemable Preferred Stocks Deemed Dividend On Redeemable Preferred Stocks. Document Quarterly Report Document Quarterly Report Debt Instrument [Table] Debt Instrument [Table] Less noncurrent portion Other noncurrent accrued and other liabilities Accrued And Other Liabilities Noncurrent Amount of accrued and other liabilities which are due after one year. Retirement date Related Party Transaction Retirement Date Related party transaction retirement date, in CCYY-MM-DD format. Amount awarded for labor, service, materials and other Litigation Settlement Amount Awarded To Other Party Product liability deductible per claim Product Liability Deductible Per Claim Product liability deductible per claim. Statement [Table] Statement [Table] Noncurrent operating lease liabilities Operating Lease Liability Noncurrent Series B Preferred Stock [Member] Series B Preferred Stock [Member] Income Tax Authority Income Tax Authority [Domain] Product and Service Product Or Service [Axis] Payments of debt-related costs, including extinguishment costs Payments Of Debt Related Costs The cash outflow for costs incurred in connection with debt origination, debt extinguishment and debt modification. Deemed dividend on Series E and Series F redeemable preferred stocks Deemed Dividend On Preferred Stock Amount refers to the deemed dividend on preferred stock. Unvested restricted stock and stock units Unvested Restricted Stock And Stock Units Unvested restricted stock and stock units. Stock Options [Member] Employee Stock Option [Member] Total Liabilities and Stockholders' equity Liabilities And Stockholders Equity Stock repurchase program, average cost of repurchased shares Treasury Stock Acquired Average Cost Per Share Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Minimum amount of life insurance policy to be kept by the company for 2005 Agreement Minimum Amount Of Life Insurance Policy To Be Kept By Company Minimum amount of life insurance policy to be kept by company. Numerator: Earnings Per Share Numerator [Abstract] Numerator. Denominator: Weighted Average Number Of Shares Outstanding [Abstract] Entity Incorporation, State or Country Code Entity Incorporation State Country Code Income Statement [Abstract] Jack E. Golsen [Member] Board Of Directors Chairman [Member] Total current liabilities Liabilities Current Settlement payment received Settlement Payments Received Settlement payments received. Earnings Per Share Basic [Line Items] Earnings Per Share Basic [Line Items] Debt instrument issued price percentage Debt Instrument Issued Price Percentage Debt instrument issued price percentage. Supplemental Cash Flow Information [Table] Supplemental Cash Flow Information [Table] Supplemental cash flow information. Interest Expense, Total Interest expense, net Interest Expense Acquisition of treasury stock Acquisition Of Treasury Stock The acquisition of treasury stock during the period. Derivative Instruments And Hedging Activities Disclosures [Line Items] Derivative Instruments And Hedging Activities Disclosures [Line Items] Weighted average cost of natural gas per unit Weighted Average Natural Gas Price Per Unit Weighted average natural gas price per unit. Provision (Benefit) for Income Taxes Schedule Of Components Of Income Tax Expense Benefit Table [Text Block] Entity Small Business Entity Small Business Agreement termination date Agreement termination date. Line of credit facility, interest rate Line Of Credit Facility Interest Rate At Period End Weighted average natural gas market value Weighted Average Natural Gas Market Value Weighted average natural gas market value. Debt instrument, maturity term Debt Instrument Maturity Term Debt instrument maturity term. Natural gas purchase commitments volume Natural Gas Purchase Commitment Volume Natural gas purchase commitment volume. Total current assets Assets Current Senior Notes, Total Carrying Amount Senior Notes Increase (Decrease) in Other Operating Liabilities, Total Other assets and other liabilities Increase Decrease In Other Operating Liabilities Weighted Average Number of Shares Outstanding, Basic, Total Denominator for basic net income (loss) per common share - adjusted weighted-average shares Weighted Average Number Of Shares Outstanding Basic City Area Code City Area Code Accounts receivable Accounts Receivable Gross Current Financial instruments with fair values Financial Instruments With Fair Values Financial instruments with fair values. Line of Credit Facility, Increase (Decrease), Net, Total Revolving credit facility, increase (decrease), net Line Of Credit Facility Increase Decrease For Period Net Document Period End Date Document Period End Date New Accounting Pronouncements Or Change In Accounting Principle [Line Items] New Accounting Pronouncements Or Change In Accounting Principle [Line Items] 5.25% Working Capital Revolver Loan [Member] Five Point Two Five Working Capital Revolver Loan [Member] Five point two five working capital revolver loan. Gain on extinguishment of PPP loan Gain On Extinguishment Of P P P Loan Gain on extinguishment of PPP loan. Equity, Class of Treasury Stock [Line Items] Related Party Related Party Transactions By Related Party [Axis] Total assets Assets Working capital revolver loan requirements Debt Instrument Covenant Description Derivative Contract Derivative Contract Type [Domain] Issuance of common stock in exchange for redeemable preferred stocks, shares Stock Issued During Period, Shares, Conversion of Convertible Securities Ammonia Supply Agreement [Member] Ammonia supply agreement. Supplemental Cash Flow Information [Line Items] Supplemental Cash Flow Information [Line Items] Supplemental cash flow information. Percentage of accrue post judgement interest Percentage Of Accrue Post Judgement Interest Percentage of accrue post judgement interest. State and Local Jurisdiction [Member] State And Local Jurisdiction [Member] Schedule Of Earnings Per Share Basic By Common Class [Table] Schedule Of Earnings Per Share Basic By Common Class [Table] Long-Term Debt, Excluding Current Maturities, Total Long-term debt due after one year, net Long Term Debt Noncurrent Diluted net income (loss) per common share Earnings Per Share, Diluted, Total Net income (loss) Earnings Per Share Diluted Adjustments for basic income (loss) per common share: Net Income Loss Available To Common Stockholders Basic [Abstract] Antidilutive Securities Excluded from Computation of Diluted Net Income (Loss) Per Common Share Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Text Block] Entity Address, Postal Zip Code Entity Address Postal Zip Code Liability reserve Liability Reserve Liability reserve. Basic: Earnings Per Share Basic [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Other Other Accrued Liabilities Current And Noncurrent Total Current Current Income Tax Expense Benefit Accounts receivable Increase Decrease In Accounts Receivable Valuation allowance reduction, Change Deferred Tax Assets Valuation Allowance APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total Stock-based compensation Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Other investing activities Payments For Proceeds From Other Investing Activities Counterparty Name Repurchase Agreement Counterparty Name [Domain] Net cash provided (used) by financing activities Net Cash Provided By Used In Financing Activities Short-Term Debt, Type Short Term Debt Type [Axis] Coupon amount of short term investments Short Term Investments Coupon Amount Short term investments coupon amount Statement Of Financial Position [Abstract] Entity File Number Entity File Number Statement Of Cash Flows [Abstract] Other expense (income), net Other Operating Income Expense Net Statement Of Stockholders Equity [Abstract] Class of Stock Class Of Stock [Domain] Legal Entity Legal Entity [Axis] Long-Term Debt and Lease Obligation, Total Long-term debt, net Long Term Debt And Capital Lease Obligations Long-Term Debt, Type Longterm Debt Type [Axis] Total Deferred Deferred income taxes Deferred Income Tax Expense Benefit Deferred income taxes Deferred Income Tax Liabilities Net Other financing activities Proceeds From Payments For Other Financing Activities Net Sales Revenue From Contract With Customer [Text Block] Long-Term Debt and Lease Obligation, Current, Total Current portion of long-term debt Long Term Debt And Capital Lease Obligations Current Antidilutive Securities Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities [Axis] Maximum amount of revolving credit facility Line Of Credit Facility Maximum Borrowing Capacity Gain (loss) on sale of natural gas Gain Loss On Sale Natural Gas Forward Contracts The amount of gains and losses (realized and unrealized) recognized in earnings during the period on natural gas forward contracts measured at fair value. Credit Facility Credit Facility [Domain] Denominator for diluted net income (loss) per common share - adjusted weighted-average shares Weighted Average Number Of Diluted Shares Outstanding Credit Facility Credit Facility [Axis] Additional Information Relating to Cash Flow Activities Schedule Of Cash Flow Supplemental Disclosures Table [Text Block] Current Fiscal Year End Date Current Fiscal Year End Date Chemical Chemical [Member] Goodwill of Chemical. Accrued interest Interest Payable Current And Noncurrent Derivative Instruments And Hedging Activities Disclosure [Abstract] Liability Class Fair Value By Liability Class [Axis] Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations Net proceeds from 6.25% senior secured notes Proceeds From Secured Notes Payable Purchase of common stock, Shares Stock Repurchased During Period Shares Total other assets Other Assets Noncurrent Entity Address, Address Line One Entity Address Address Line1 Weighted average purchase price of natural gas Weighted Average Purchase Price For Natural Gas Weighted average purchase price for natural gas. Intangible and other assets, net Intangibles And Other Assets Net Aggregate carrying amount, as of the balance sheet date, of other noncurrent indefinite-lived and finite-lived intangible and noncurrent assets not separately disclosed in the balance sheet not expected to be realized or consumed after one year. Supplies Supplies Stockholders equity including treasury stock Stockholders Equity Before Treasury Stock Short-Term Investments Investment Policy [Text Block] Dividends on Series B and Series D Preferred assumed to be converted, if dilutive Dividends Preferred Stock Stock Provision (benefit) for income taxes Provision (benefit) for income taxes Income Tax Expense Benefit Proceeds from revolving debt facility Proceeds From Long Term Lines Of Credit Senior Notes Senior Notes [Member] Income Taxes Income Tax Disclosure [Text Block] Current portion of accrued and other liabilities Accrued and other liabilities Other Accrued Liabilities Current Payment of death benefits Payment Of Death Benefits Payment of death benefits. Payments to Acquire Property, Plant, and Equipment, Total Expenditures for property, plant and equipment Payments To Acquire Property Plant And Equipment Amount of remaining performance obligation Revenue Remaining Performance Obligation Income Tax Disclosure [Abstract] New Senior Secured Notes [Member] New Senior Secured Notes [Member] New senior secured notes. Accrued interest Increase Decrease In Interest Payable Net Net sales: Disaggregation Of Revenue [Abstract] Issuance of restricted stock Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures, Total Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures Fair Value Hierarchy and NAV Fair Value By Fair Value Hierarchy Level [Axis] Natural Gas Purchase Commitments [Member] Natural Gas Purchase Commitments [Member] Natural gas purchase commitments. Contract with customer, liability partially offset revenue recognized Contract With Customer Liability Revenue Recognized Notice of non-renewal purchase and sale agreement Notice of non-renewal purchase and sale agreement. Accounts Payable [Member] Accounts Payable [Member] Summary of Financial Instruments Financial Instruments Disclosure [Text Block] Operating income Operating Income Loss Debt instrument, interest rate Debt Instrument Interest Rate Stated Percentage Related Party Related Party [Domain] Global Industrial Inc [Member] Global Industrial Inc [Member] Global Industrial Inc. Total current and noncurrent accrued liabilities Accrued Liabilities And Other Liabilities Entity Filer Category Entity Filer Category Fair Value by Liability Class Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation By Liability Class [Domain] Entity Current Reporting Status Entity Current Reporting Status Stock issued during period shares unrestricted stock award. Issuance of unrestricted stock, shares Total inventories Inventory Net State Current State And Local Tax Expense Benefit Series E and Series F Redeemable Preferred Stock [Member] Series E And Series F Redeemable Preferred Stock Member Series E And Series F Redeemable Preferred Stock Member. Other accounts receivable Other Accounts Receivable Related Parties Other accounts receivable related parties. Diluted: Earnings Per Share Diluted [Abstract] Total stockholders' equity Balance Balance Stockholders Equity Contingencies Commitments And Contingencies Policy [Text Block] Cash payments (refunds) for: Cash Payments For [Abstract] Cash payments for. Entity Tax Identification Number Entity Tax Identification Number Prejudgment interest Prejudgment Interest Prejudgment interest. Common stock, $.10 par value; 150 million shares authorized, 91.2 million shares issued Common Stock Value Retained Earnings (Accumulated Deficit), Total Retained earnings (accumulated deficit) Retained Earnings Accumulated Deficit Equity Components Statement Equity Components [Axis] Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total Unamortized discount, net of premium and debt issuance costs Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net Payments of costs to exchange redeemable preferred stocks for common stock Payments Of Costs To Exchange Redeemable Preferred Stocks For Common Stock Payments of costs to Exchange Redeemable Preferred Stocks For Common Stock. Consolidated Entities Consolidated Entities [Domain] Series E Preferred Stock [Member] Series E Preferred Stock [Member] Current and Noncurrent Accrued and Other Liabilities Other Liabilities Disclosure [Text Block] Stock Repurchase Program Stock Repurchase Program Policy Policy [Text Block] Stock repurchase program policy. Contract with Customer, Liability, Total Contract liabilities Contract With Customer Liability 6.25% Senior Secured Notes due 2028 [Member] Six Point Two Five Percentage Senior Secured Notes [Member] 6.25% Senior Secured Notes, Dilutive potential common shares Dilutive Potential Common Shares1 Number of potentially dilutive shares or units determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Purchases of short-term investments Payments To Acquire Short Term Investments Entity Emerging Growth Company Entity Emerging Growth Company Purchase Commitment, Excluding Long-Term Commitment Purchase Commitment Excluding Longterm Commitment [Domain] Other [Member] Other Long Term Debt [Member] Other long term debt. Federal Current Federal Tax Expense Benefit Revenue, remaining performance obligation, expected timing of satisfaction, percent Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Percent The amount of revenue, relating to remaining performance obligation and the expected timing of satisfaction expressed as a percent. Schedule of Stock by Class [Table] Letter of Credit [Member] Letter Of Credit [Member] Cost of Revenue, Total Cost of sales Cost Of Revenue Federal Deferred Federal Income Tax Expense Benefit Document Transition Report Document Transition Report Issuance of restricted and unrestricted stock, shares Stock Issued During Period Shares Restricted And Unrestricted Stock Shares Stock Issued During Period Shares Restricted And Unrestricted Stock Shares Depreciation, Depletion and Amortization, Total Depreciation and amortization of property, plant and equipment Depreciation Depletion And Amortization Amortization of intangible and other assets Amortization Of Intangible And Other Assets The aggregate expense charged against earnings to allocate the cost of intangible and other assets in a systematic manner to the periods expected to benefit from such assets. Issuance of restricted stock, shares Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures Commitments and Contingencies Commitments And Contingencies Disclosure [Text Block] 6.25% Senior Secured Notes Due 2028 [Member] Six Point Two Five Percentage Long Term Senior Secured Notes Due In2028 [Member] Six point two five percentage long term senior secured notes due in 2028. Accounts receivable, net Accounts Receivable Net Current Entity Common Stock, Shares Outstanding Entity Common Stock Shares Outstanding State Deferred State And Local Income Tax Expense Benefit Supplemental Cash Flow Information Cash Flow Supplemental Disclosures [Text Block] Net income (loss) Net income (loss) Net income (loss) Net Income Loss Current portion of operating lease liabilities Operating Lease Liability Current Capital in Excess of Par Value [Member] Additional Paid In Capital [Member] Dividends on Series E redeemable preferred stock Temporary Equity Dividends Adjustment Document Information [Line Items] Document Information [Line Items] Raw materials Inventory Raw Materials Net Of Reserves Entity Registrant Name Entity Registrant Name Allowance for doubtful accounts Allowance For Doubtful Accounts Receivable Current Cash and Cash Equivalents, at Carrying Value, Total Cash and cash equivalents Cash And Cash Equivalents At Carrying Value Income (Loss) Per Common Share Earnings Per Share [Text Block] Class of Stock Statement Class Of Stock [Axis] Repayments of Short-Term Debt, Total Payments on short-term financing Repayments Of Short Term Debt Maturity date Debt Instrument Maturity Date Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Share-Based Payment Arrangement, Noncash Expense, Total Property, Plant and Equipment, Net, Total Property, plant and equipment, net Property Plant And Equipment Net Statement [Line Items] Statement [Line Items] Title of 12(b) Security Security12b Title Current: Current Income Tax Expense Benefit Continuing Operations [Abstract] Increase (Decrease) in Accounts Payable, Total Accounts payable Increase Decrease In Accounts Payable Common Stock [Member] Common Stock [Member] Secured Loan Agreement Due 2025 [Member] Secured Loan Agreement Due Two Thousand Twenty Five [Member] Secured loan agreement due two thousand twenty five. Cash flows from operating activities Net Cash Provided By Used In Operating Activities [Abstract] Other Other [Member] Other Member. Equity Component Equity Component [Domain] Accretion of redeemable preferred stock Temporary Equity Accretion To Redemption Value Convertible Preferred Stocks [Member] Convertible Preferred Stock [Member] Net sales Revenue From Contract With Customer Excluding Assessed Tax Income before provision (benefit) for income taxes Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest Entity Address, State or Province Entity Address State Or Province Commitments And Contingencies [Line Items] Commitments And Contingencies [Line Items] Commitments and contingencies. Derivative Instruments And Hedging Activities Disclosures [Table] Derivative Instruments And Hedging Activities Disclosures [Table] Net increase (decrease) in cash and cash equivalents Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect Document Type Document Type Entity Shell Company Entity Shell Company Derivatives, Hedges and Financial Instruments Derivatives Policy [Text Block] Increase (Decrease) in Inventories, Total Inventories Increase Decrease In Inventories Accrual for Environmental Loss Contingencies, Ending Balance Accrual for Environmental Loss Contingencies, Beginning Balance Accrual for Environmental Loss Contingencies, Total Accrued liabilities for environmental matters Accrual For Environmental Loss Contingencies Dividend requirements Dividends on convertible preferred stocks Dividends Preferred Stock Cash Offsetting [Abstract] Security Exchange Name Security Exchange Name Revenue From Contract With Customer [Abstract] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Notice of termination Notice of termination. Net cash provided by operating activities Net Cash Provided By Used In Operating Activities AN and Nitric Acid Ammonium Nitrate And Nitric Acid [Member] Ammonium Nitrate and Nitric Acid Member. Long-term debt, effective Interest Rate Debt Instrument Interest Rate Effective Percentage Commitments And Contingencies Disclosure [Abstract] Ammonia Ammonia [Member] Ammonia. Realized gain on sale of natural gas Realized Gain Loss On Natural Gas Forward Contracts Held Realized Gain (Loss) On Natural Gas Forward Contracts Held. Basis of Consolidation Consolidation Policy [Text Block] 8.32% Secured Financing Due 2023 [Member] Eight Point Three Two Percent Secured Financing Due Two Thousand And Twenty Three [Member] Secured financing due two thousand and twenty three with interest rate of 8.32%. Recently Issued Accounting Pronouncements New Accounting Pronouncements Policy Policy [Text Block] Gain (Loss) on Extinguishment of Debt, Total Loss on extinguishment of debt Loss (gain) on extinguishment of debt Gain (loss) on extinguishment of debt Gains Losses On Extinguishment Of Debt Level 2 [Member] Fair Value Inputs Level2 [Member] Cash flows from investing activities Net Cash Provided By Used In Investing Activities [Abstract] Commitments and contingencies (Note 5) Commitments And Contingencies Common stock, shares issued Common Stock Shares Issued Derivatives Hedges and Financial Instruments Derivative Instruments And Hedging Activities Disclosure [Text Block] Debt instrument, frequency of interest payment Debt Instrument Frequency Of Periodic Payment Number of facilities for manufacture and distribution of products Number Of Facilities For Manufacture And Distribution Of Products Number of facilities for manufacture and distribution of products. Payments on other long-term debt Repayments Of Other Long Term Debt Natural gas locked basis volume Natural Gas Locked Basis Volume Natural Gas Locked Basis Volume. Segments Segment [Domain] Debt Instrument Debt Instrument [Axis] Stockholders' equity: Stockholders Equity [Abstract] Treasury Stock-Common [Member] Treasury Stock [Member] Counterparty Name Counterparty Name [Axis] Entity Address, Address Line Two Entity Address Address Line2 Segments Statement Business Segments [Axis] Nature of Business Nature Of Business Policy [Text Block] Disclosure of accounting policy for nature of business. Accrued payroll and benefits Increase (Decrease) in Accrued Salaries Less treasury stock, at cost: Treasury Stock Value [Abstract] Settlement of life insurance Gain on insurance settlement Gain On Life Insurance A gain on company owned life insurance policy. Other Noncash Income (Expense), Total Other Other Noncash Income Expense Subsequent Event [Member] Debt Instrument, Fair Value Disclosure, Total Estimated Fair Value Debt Instrument Fair Value Other Nonoperating Income (Expense), Total Non-operating other expense (income), net Other Nonoperating Income Expense Long-Term Debt, Current Maturities, Total Less current portion of long-term debt Long Term Debt Current Entity Central Index Key Entity Central Index Key Coupon value of short term investments Short-Term Investments, Total Short-term investments Short Term Investments Accounting Policies [Abstract] Face value of life insurance policies Life Insurance Corporate Or Bank Owned Amount Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Start Date [Axis] Series E Redeemable Preferred Stock [Member] Series E Redeemable Preferred Stock [Member] Series E redeemable preferred stock. Effect of dilutive securities: Dilutive Securities [Abstract] Prepaid insurance Prepaid Insurance Organization Consolidation And Presentation Of Financial Statements [Abstract] Document Information [Table] Document Information [Table] Embedded Derivative [Member] Embedded Derivative Financial Instruments [Member] Total supplies, prepaid items and other Supplies Prepaid Items And Other Total supplies, prepaid items and other. Other Stock Issued During Period Value Other Net The net increase and/or decrease in the value of shares of stock issued attributable to transactions classified as other. Adjustments to reconcile net income to net cash provided by operating activities: Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Retained Earnings (Accumulated Deficit) [Member] Retained Earnings [Member] Revenue, remaining performance obligation, expected timing of satisfaction, description Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Explanation Weighted average natural gas market value per unit Weighted Average Natural Gas Market Value Per Unit Weighted average natural gas market value per unit. Effective Income Tax Rate Reconciliation, Percent, Total Percentage of benefit/provision on pre-tax income Effective Income Tax Rate Continuing Operations Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Operating Lease Liability Current Statement Of Financial Position Extensible List Treasury stock, common shares Treasury Stock Common Shares Series D Preferred Stock [Member] Series D Preferred Stock [Member] Additional Paid in Capital, Total Capital in excess of par value Additional Paid In Capital Urea ammonium nitrate (UAN) Urea Ammonium Nitrate U A N [Member] Urea ammonium nitrate (UAN) Entity Interactive Data Current Entity Interactive Data Current Confidential settlement agreement with family groups Number Of Settlement Agreements Number of settlement agreements. Related Party Transactions Related Party Transactions Disclosure [Text Block] Letters of credit outstanding Letters Of Credit Outstanding Amount Purchase agreement terms Purchase agreement terms. Noncash investing and financing activities: Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract] Undistributed Earnings (Loss) Allocated to Participating Securities, Basic, Total Net income attributable to participating securities Net income attributable to participating securities Undistributed Earnings Loss Allocated To Participating Securities Basic Related Party Transactions [Abstract] Leidos Constructors, LLC [Member] Leidos Constructors Limited Liability Company [Member] Leidos Constructors Limited Liability Company. Deferred: Deferred Income Tax Expense Benefit Continuing Operations [Abstract] Local Phone Number Local Phone Number Computation of Basic and Diluted Net Income (Loss) Per Common Share Schedule Of Earnings Per Share Basic And Diluted Table [Text Block] Average revenue remaining performance obligation expected timing of satisfaction period Weighted Average Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period The weighted average revenue remaining performance obligation expected timing of satisfaction period for contracts with an expected duration at inception of greater than one year. Debt Disclosure [Abstract] Supplies, prepaid items and other: Supplies Prepaid Items And Other [Abstract] Supplies prepaid items and other. Consolidated Entities Consolidated Entities [Axis] Accretion of redeemable preferred stock Accretion of Series E redeemable preferred stock Temporary Equity Accretion To Redemption Value Adjustment Proceeds from the notes used to purchase or redeem previously outstanding aggregate principal amount Proceeds From Notes Used To Purchase Or Redeem Previously Outstanding Aggregate Principal Amount The proceeds from notes used to purchase or redeem previously outstanding aggregate principal amount of notes. Purchase of common stock Treasury Stock Value Acquired Cost Method Other assets: Other Assets Noncurrent [Abstract] Restricted Stock and Stock Units [Member] Restricted Stock And Restricted Stock Units [Member] Restricted stock and restricted stock units. Sale of short term investments before maturity due to changes short term liquidity strategy Proceeds from short-term investments Proceeds from Sale of Short-Term Investments Long-term debt Long Term Debt Balance, shares Balance, shares Shares Outstanding Amount available for borrowing Line Of Credit Facility Remaining Borrowing Capacity Debt Instrument, Name Debt Instrument Name [Domain] Document Fiscal Year Focus Document Fiscal Year Focus Prepaid insurance Increase Decrease In Prepaid Insurance Finished goods Inventory Finished Goods Net Of Reserves Sale of short term investments before maturity due to changes short term liquidity strategy Sale of Short Term Investments Before Maturity Due To Changes Short Term Liquidity Strategy Sale of short term investments before maturity due to changes short term liquidity strategy. Loan requirements description Loan Requirement Description The description of requirements under an agreement to be eligible to enter into certain transactions. Springing Financials Covenant [Member] Springing Financial Covenant [Member] Springing financial covenant. Basic net income (loss) per common share Earnings Per Share, Basic, Total Net income (loss) Earnings Per Share Basic Payments on revolving debt facility Repayments Of Long Term Lines Of Credit Other Other Prepaid Expense Current Convertible preferred stocks Dilutive Securities Convertible Preferred Stock Dilutive securities convertible preferred stock. Assets Assets [Abstract] Insurance coverage of general liability and auto liability risks Insurance Coverage Of General Liability And Auto Liability Risks Insurance coverage of general liability and auto liability risks. Gross profit Gross Profit Schedule of Revolving Credit Facility and Long-Term Debt Schedule Of Debt Instruments [Text Block] Treasury Stock, Value, Total Common stock, 2.3 million shares (1.4 million shares at December 31, 2021) Treasury Stock Value Debt issued - principal amount Debt Instrument Face Amount Liabilities and Stockholders' Equity Liabilities And Stockholders Equity [Abstract] Income Taxes Paid, Net, Total Income taxes, net Income Taxes Paid Net Other, Shares Stock Issued During Period Shares Other Antidilutive Securities, Name Antidilutive Securities Name [Domain] Income Tax Authority Income Tax Authority [Axis] Preferred Stock [Member] Preferred Stock [Member] Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total Net income Profit Loss 8.75% Secured Financing Due 2025 [Member] Eight Point Seven Five Percent Secured Financing Due Two Thousand And Twenty Five [Member] Eight point seven five percent secured financing due two thousand and twenty five. Current assets: Assets Current [Abstract] Claim amount not approved for payment Claim Amount Not Approved For Payment Claim amount not approved for payment. Dividend accrued on redeemable preferred stock Temporary Equity Accretion Of Dividends Fair Value Hierarchy and NAV Fair Value Measurements Fair Value Hierarchy [Domain] Supplemental Cash Flow Elements [Abstract] Payables And Accruals [Abstract] Accrued health and worker compensation insurance claims Accrued Health And Worker Compensation Insurance Claims Accrued health and worker compensation insurance claims. Cash provided (used) by changes in assets and liabilities: Increase Decrease In Operating Capital [Abstract] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Entity Entity [Domain] Cover [Abstract] Product and Service Products And Services [Domain] Commitments And Contingencies [Table] Commitments And Contingencies [Table] Commitments and contingencies. Percentage of payment of investigation costs agreed by Hallowell Facility Related Party Commitment Obligation Percentage Related party commitment obligation percentage. Inventories: Inventory Net [Abstract] Maximum revolver commitment available, percentage Minimum Excess Borrowing Availability As Percentage Of Maximum Revolver Commitments Minimum excess borrowing availability as percentage of maximum revolver commitments. Current liabilities: Liabilities Current [Abstract] Working Capital Revolver Loan [Member] Working Capital Revolver [Member] Working capital revolver. Net cash used by investing activities Net Cash Provided By Used In Investing Activities Precious metals Precious Metals Carrying amount as of the balance sheet date of precious metals used as a catalyst in the chemical manufacturing process to be consumed or sold within one year or the normal operating cycle, if longer. Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Debt instrument, maturity year Debt Instrument Maturity Year Debt instrument maturity year. Use of Estimates Use Of Estimates El Dorado Chemical Company [Member] El Dorado Chemical Company [Member] El Dorado chemical company. Purchase Commitment, Excluding Long-Term Commitment Purchase Commitment Excluding Longterm Commitment [Axis] Quoted price Debt Instrument Measurement Input Stock issued during period value unrestricted stock award. Issuance of unrestricted stock No Trading Symbol Flag No Trading Symbol Flag Debt carrying amount Debt Instrument Carrying Amount Other Liabilities Disclosure [Abstract] Series E and Series F Redeemable Preferred and related dividends, accretion, and embedded derivative exchanged for common stock, net of related costs in accounts payable Preferred Stock Dividends Accretion Embedded Derivative Exchanged For Common Stock Net Of Related Costs In Accounts Payable Preferred stock dividends accretion embedded derivative exchanged for common stock net of related costs in accounts payable. Common stock, shares authorized Common Stock Shares Authorized Short-Term Debt, Type Short Term Debt Type [Domain] Fixed charge coverage ratio Fixed Charge Coverage Ratio Fixed charge coverage ratio. Trading Symbol Trading Symbol Numerator for diluted net income (loss) per common share Net Income Loss Available To Common Stockholders Diluted UAN Supply Agreement [Member] UAN supply agreement. Selling, General and Administrative Expense, Total Selling, general and administrative expense Selling General And Administrative Expense Subsequent Event Type [Axis] El Dorado Ammonia L.L.C. [Member] El Dorado Ammonia Limited Liability Company [Member] El Dorado Ammonia Limited Liability Company. Accounts Payable, Current, Total Accounts payable Accounts Payable Current Schedule Of Related Party Transactions By Related Party [Table] Schedule Of Related Party Transactions By Related Party [Table] Eldridge [Member] Eldridge [Member] Eldridge member. Purchase of common stock, Shares Stock repurchase program,number of shares repurchased Treasury Stock Shares Acquired Final balloon payment Debt Instrument Periodic Payment Terms Balloon Payment To Be Paid Accounts payable associated with debt-related costs Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction Common stock, par value Common Stock Par Or Stated Value Per Share Summary of Net Sales Disaggregated by Principal Markets Schedule Of Entity Wide Information Revenue From External Customers By Products And Services [Text Block] Accrued taxes other than income Accrual for Taxes Other than Income Taxes Employee-related Liabilities, Total Accrued payroll and benefits Employee Related Liabilities Current And Noncurrent Issuance of common stock in exchange for redeemable preferred stocks Stock Issued During Period, Value, Conversion of Convertible Securities Stock repurchase program, authorized amount Stock Repurchase Program Authorized Amount1 Derivative Instrument Derivative Instrument Risk [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 Long-Term Debt Long Term Debt [Text Block] Issuance of restricted and unrestricted stock Stock Issued During Period Value Restricted And Unrestricted Stock Stock Issued During Period Value Restricted And Unrestricted Stock Debt Instrument [Line Items] Debt Instrument [Line Items] Long-Term Debt, Type Longterm Debt Type [Domain] Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount