Dividends [Axis] Dividends [Axis] Authorized repurchase amount Stock Repurchase Program, Authorized Amount Hedging Designation [Domain] Hedging Designation [Domain] Hydro-Logic Purification Systems, Inc. Hydro-Logic Purification Systems, Inc. [Member] Hydro-Logic Purification Systems, Inc. Instrument 1 Interest Rate Swap, Instrument 1 [Member] Interest Rate Swap, Instrument 1 [Member] Other, primarily gardening and controls Other, primarily gardening and controls [Member] Other, primarily gardening and controls Letter of Credit Letter of Credit [Member] Work-in-process Inventory, Work in Process, Gross Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Net income attributable to controlling interest Net Income (Loss) Attributable to Parent Entity Emerging Growth Company Entity Emerging Growth Company Operating lease right-of-use-assets Operating Lease, Right-of-Use Asset Income Statement Location [Axis] Income Statement Location [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Entity Address, Address Line One Entity Address, Address Line One Non-Employee Directors Share-based Payment Arrangement, Nonemployee [Member] Investment, estimated fair value Equity Method Investments, Fair Value Disclosure Proceeds from sale of long-lived assets Proceeds from Sale of Property, Plant, and Equipment Entity Filer Category Entity Filer Category Common shares and capital in excess of $0.01 stated value per share; shares outstanding of 55.8, 55.8 and 55.8, respectively Common Stocks, Including Additional Paid in Capital Restructuring Type [Axis] Restructuring Type [Axis] Operating leases, weighted average remaining term (in years) Operating Lease, Weighted Average Remaining Lease Term Restricted payment limitation per year Debt Instrument, Restricted Payment Limitation, Years Two And Thereafter Debt Instrument, Restricted Payment Limitation, Years Two And Thereafter Other assets Other Assets, Noncurrent Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Investment, Name [Axis] Investment, Name [Axis] Segments [Axis] Segments [Axis] Net increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Share-based compensation APIC, Share-based Payment Arrangement, Increase for Cost Recognition Bonnie Plants Bonnie Plants, LLC [Member] Bonnie Plants, LLC Intrinsic value of options exercised in period Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Interest Rate Swap, Instrument 6 Interest Rate Swap, Instrument 6 [Member] Interest Rate Swap, Instrument 6 DISCONTINUED OPERATIONS Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Subsequent Event Type [Domain] Subsequent Event Type [Domain] Outstanding commodity contracts, mass Derivative, Nonmonetary Notional Amount, Mass Intangible asset amortization Amortization of Intangible Assets Financing and issuance fees Payments of Financing Costs Marketing Agreement [Line Items] Marketing Agreement [Line Items] Marketing Agreement [Line Items] Variable lease cost Variable Lease, Cost Proceeds from issuance of Senior Notes Proceeds from Issuance of Senior Long-term Debt Operating leases, weighted average discount rate (percent) Operating Lease, Weighted Average Discount Rate, Percent Number of common shares covered by out-of-the-money stock options (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Summary of Inventories Schedule of Inventory, Current [Table Text Block] Other, net Increase (Decrease) In Other, Net Increase (Decrease) In Other, Net Percentage of program earnings Commission Payable, Percentage of Program Earnings Commission Payable, Percentage of Program Earnings Leverage ratio Leverage Ratio Leverage Ratio Percentage of annual net sales Percentage Of Annual Net Sales Net Sales for the second and third fiscal quarters percentage of annual net sales. 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Cash Flow Hedging Cash Flow Hedging [Member] Term loans Term Loan [Member] Term Loan [Member] Accounts receivable pledged Pledged Assets Separately Reported, Finance Receivables Pledged as Collateral, at Fair Value Disposal Group Name [Axis] Disposal Group Name [Axis] Award Type [Domain] Award Type [Domain] Bonnie Option Equity Option [Member] Credit Facility [Domain] Credit Facility [Domain] ASSETS Assets [Abstract] Restructuring, settlement and impairment provisions Restructuring, Settlement And Impairment Provisions [Member] Restructuring, Settlement And Impairment Provisions Exercisable (shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Other liabilities Other Liabilities [Member] Right-of-use assets obtained in exchange for lease obligations, finance leases Right-of-Use Asset Obtained in Exchange for Finance Lease Liability DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES Derivative Instruments and Hedging Activities Disclosure [Text Block] Total share-based awards (shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Awards outstanding at beginning of period (shares) Awards outstanding at end of period (shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Entity Address, City or Town Entity Address, City or Town Retained Earnings Retained Earnings [Member] Prepaid and other assets Increase (Decrease) in Prepaid Expense and Other Assets Debt Instrument [Axis] Debt Instrument [Axis] Increase in authorized share repurchase authorization Additional Shares Authorized For Repurchase, Value Additional amount of common shares authorized to be repurchased through authorized repurchase program. 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AeroGrow [Member] AeroGrow Heating Oil (in gallons) Heating Oil [Member] Document Type Document Type Less unamortized debt issuance costs Unamortized Debt Issuance Expense Raw materials Inventory, Raw Materials, Gross Fair Value Measurement [Domain] Fair Value Measurement [Domain] Diluted income (loss) per common share: Diluted Income (Loss) Per Common Share: Earnings Per Share, Diluted [Abstract] Entity Current Reporting Status Entity Current Reporting Status Operating cash flows from operating leases, net Operating Lease, Payments Derivative asset Derivative Asset, Fair Value, Gross Asset Other income / expense, net Other Operating Income (Expense) [Member] Consideration for the acquisition Business Combination, Consideration Transferred Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Total debt Long-term Debt, Gross Income (loss) from continuing operations (USD per share) Income (Loss) from Continuing Operations, 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RIV Capital, Inc. [Member] RIV Capital, Inc. 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Generally, these items are either unusual or infrequent, but not both (in which case they would be extraordinary items). 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Legal Entity [Axis] Legal Entity [Axis] Award Type [Axis] Award Type [Axis] Granted (USD per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities [Abstract] Growing media Growing media [Member] Growing media [Member] Maturities of Operating Lease Liabilities by Fiscal Year Schedule Lessee, Operating Lease, Liability, Maturity [Table Text Block] Consolidation Items [Axis] Consolidation Items [Axis] Total equity—controlling interest Equity beginning balance Equity ending balance Stockholders' Equity Attributable to Parent Schedule of Net Commission and Reimbursements Earned Under Marketing Agreement Marketing Agreement [Table Text Block] Tabular disclosure related to the exclusive agency agreement of the entity for certain products. Schedule of Supplemental Cash Flow Information Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Derivatives designated as hedging instruments Designated as Hedging Instruments Designated as Hedging Instrument [Member] Gain from change in fair value of loans receivable Gain (Loss) On Change In Fair Value Of Financing Receivable Gain (Loss) On Change In Fair Value Of Financing Receivable Repayment of 6.000% Senior Notes Repayments of Senior Notes Repayments of Senior Debt Total finance lease cost Finance Lease, Cost Finance Lease, Cost Purchase of Common Shares Payments for Repurchase of Common Stock Urea (in tons) Urea [Member] Urea [Member] Gain related to commodity hedges expected to be reclassified Price Risk Cash Flow Hedge Unrealized Gain (Loss) to be Reclassified During Next 12 Months Cash consideration per share (USD per share) Business Acquisition, Share Price Equity: Stockholders' Equity Attributable to Parent [Abstract] Schedule of Accumulated Other Comprehensive Loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Resin (in pounds) 2821 Plastic Materials, Synthetic Resins and Nonvulcan Elastomers [Member] Payments and other Payments For Restructuring And Other The amount of cash paid during the reporting period for charges associated with restructuring charges and other related expenses. 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Cash received from exercise of stock options Proceeds from Stock Options Exercised 2023 Finance Lease, Liability, to be Paid, Year Two SMG Growing Media, Inc. SMG Growing Media, Inc. [Member] SMG Growing Media, Inc. 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Reimbursements associated with Roundup® marketing agreement Revenues, Reimbursement, Marketing Agreement Revenues, Reimbursement, Marketing Agreement Proceeds from issuance of unsecured debt Proceeds from Issuance of Unsecured Debt Current portion of debt Less current portions Long-term Debt, Current Maturities Product and Service [Axis] Product and Service [Axis] Aggregate fair value at grant dates Shares Granted, Value, Share-based Payment Arrangement, after Forfeiture Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Entity Small Business Entity Small Business Grantee Status [Axis] Grantee Status [Axis] Restructuring Plan [Axis] Restructuring Plan [Axis] Equity Component [Domain] Equity Component [Domain] Number of members of Board of Directors that can be nominated Voting Rights, Number Of Members That Can Be Nominated Voting Rights, Number Of Members That Can Be Nominated 2022 Lessee, Operating Lease, Liability, to be Paid, Year One Common shares repurchased (shares) Stock Repurchased During Period, Shares Net foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Contingent consideration payout Disposal Group, Including Discontinued Operation, Contingent Consideration Arrangements, Asset Disposal Group, Including Discontinued Operation, Contingent Consideration Arrangements, Asset Disposal Group Name [Domain] Disposal Group Name [Domain] Costs related to refinancing Costs Related to Refinancing (Non-cash) Non-cash portion of costs related to refinancing included on the Statement of Operations. 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Business description describes the nature and type of organization including but not limited to organizational structure as may be applicable to holding companies, parent and subsidiary relationships, business divisions, business units, business segments, affiliates and information about significant ownership of the reporting entity. Basis of presentation describes the underlying basis used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS). 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Generally, these items are either unusual or infrequent, but not both (in which case they would be extraordinary items). 4.500% Senior Notes 4.500% Senior Notes [Member] 4.500% Senior Notes Due 2029 Instrument 3 Interest Rate Swap, Instrument 3 [Member] Interest Rate Swap, Instrument 3 [Member] Other current liabilities Other Current Liabilities [Member] Finished goods Inventory, Finished Goods, Gross Nature of Operations Nature Of Operations Policy [Policy Text Block] The disclosure for the nature of an entity's business, the major products or services it sells or provides and its principal markets, including the locations of those markets. Minimum EBIT Marketing Agreement, Terms, Minimum Earnings Before Income Taxes Marketing Agreement, Terms, Minimum Earnings Before Income Taxes Income (loss) from discontinued operations (USD per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Awards outstanding at beginning of period (USD per share) Awards outstanding at end of period (USD per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Long-term debt Long-term debt Long-term Debt, Excluding Current Maturities Liabilities: Liabilities, Fair Value Disclosure [Abstract] Unusual or Infrequent Item, or Both [Axis] Unusual or Infrequent Item, or Both [Axis] 4.100% Senior Notes 4.375% Senior Notes Due 2031 [Member] 4.375% Senior Notes Due 2031 Schedule of Equity Method Investments [Line Items] Schedule of 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capacity Line of Credit Facility, Maximum Borrowing Capacity Final settlement of escrow funds Proceeds From Settlement Of Escrow Funds Proceeds From Settlement Of Escrow Funds Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Ownership [Domain] Ownership [Domain] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Financing receivable, before allowance for credit loss Financing Receivable, before Allowance for Credit Loss COVID-19 related costs COVID-19 Pandemic [Member] COVID-19 Pandemic Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] 2021 (remainder of the year) Finance Lease, Liability, to be Paid, Remainder of Fiscal Year Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Title of 12(b) Security Title of 12(b) Security Statement [Table] Statement [Table] Leverage ratio, restricted payment threshold Leverage Ratio, Restricted Payment Threshold Leverage Ratio, Restricted Payment Threshold Recently Adopted & Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Prepaid and other current assets Prepaid Expenses and Other Current Assets [Member] Restructuring and related cost, cost incurred to date Restructuring and Related Cost, Cost Incurred to Date Compensation cost related to nonvested stock options Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Annual payments Contractual Commitments Future Minimum Payments Due Minimum contractual payments as defined in agreement. Statistical Measurement [Axis] Statistical Measurement [Axis] Derivative liability Derivative Liability, Fair Value, Gross Liability IMPAIRMENT, RESTRUCTURING AND OTHER Restructuring, Impairment, and Other Activities Disclosure [Text Block] Subsequent Event Subsequent Event [Member] 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 Cover page. Cover [Abstract] Interest Rate Swap, Instrument 7 Interest Rate Swap, Instrument 7 [Member] Interest Rate Swap, Instrument 7 Finance lease non-current lease liabilities Finance Lease, Liability, Noncurrent ACQUISITIONS AND INVESTMENTS Investments in and Advances to Affiliates, Schedule of Investments [Text Block] Goodwill Goodwill Noncontrolling interest Noncontrolling interest, carrying value Noncontrolling interest, beginning balance Noncontrolling interest, ending balance Stockholders' Equity Attributable to Noncontrolling Interest Minimum termination fee payable threshold Minimum Termination Fee Payable, Threshold Minimum Termination Fee Payable, Threshold Cost of sales Cost of Sales [Member] Income from continuing operations Income from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Write-off of unamortized bond issuance costs Write off of Deferred Debt Issuance Cost Pension and other post-retirement benefit adjustments, net of tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax Scenario [Domain] Scenario [Domain] Adjustments to reconcile net income to net cash provided by (used in) operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Schedule of the Fair Values of Derivative Instruments Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Operating lease cost Operating Lease, Cost Equity in income of unconsolidated affiliates Income (Loss) from Equity Method Investments, Net of Dividends or Distributions Net Unrealized Gain (Loss) in Pension and Other Post-Retirement Benefits Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Common Shares and Capital in Excess of Stated Value Common Stock Including Additional Paid in Capital [Member]