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Finished goods (LIFO basis) LIFO Inventory Amount Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Related Party [Axis] Related Party [Axis] Disclosure of Long Lived Assets Held-for-sale [Table Text Block] Disclosure of Long Lived Assets Held-for-sale [Table Text Block] Trade receivables Increase (Decrease) in Accounts Receivable Noncash investing activities - Capital expenditures in accounts payable Capital Expenditures Incurred but Not yet Paid Inventories Deferred Tax Liabilities, Inventory Shares surrendered for payroll taxes (shares) Shares Surrendered During Period, For Payroll Taxes, Shares Shares Surrendered During Period, For Payroll Taxes, Shares Schedule of deferred tax assets and liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Unallocated Unallocated [Member] Unallocated 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Forfeited or expired, Weighted average grant date fair value (usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Total deferred tax assets Deferred Tax Assets, Gross Income Tax Authority [Domain] Income Tax Authority [Domain] Trading Symbol Trading Symbol LIFO reserve Inventory, LIFO Reserve CURRENT LIABILITIES: Liabilities, Current [Abstract] Revenue Recognition Revenue [Policy Text Block] Acquisitions Payments to Acquire Businesses, Net of Cash Acquired Debt Debt Disclosure [Text Block] Schedule of provisions for income taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Vesting of restricted stock Stock Issued During Period, Value, Restricted Stock Award, Gross Share-Based Compensation Share-based Payment Arrangement [Text Block] Identifiable Identifiable [Member] Identifiable Cash dividends paid Payments of Ordinary Dividends, Common Stock Inventories Inventory Disclosure [Text Block] Accounting Policies [Abstract] Accounting Policies [Abstract] Derivative, by Nature [Axis] Derivative Instrument [Axis] Derivative Instrument [Axis] Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax Number of reportable segments (segment) Number of Reportable Segments Number of Reportable Segments Present value of lease liabilities Operating Lease, Liability Federal — current Current Federal Tax Expense (Benefit) Common shares; authorized: 60,000,000 shares of $0.01 par value; 20,969,746 and 21,024,458 shares issued and outstanding for 2021 and 2020, respectively Common Stock, Value, Issued Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Summary of Inventories Inventory, Net [Abstract] Cost not yet recognized, period for recognition Share-based 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Pension withdrawal liability Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions Line of Credit Facility, Interest Rate at Period End Line of Credit Facility, Interest Rate at Period End Maximum [Member] Maximum [Member] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Share-based Payment Arrangement [Abstract] Operating Leases, Rent Expense, Net Operating Leases, Rent Expense, Net Employee Stock Ownership Plan (ESOP), Plan [Domain] Employee Stock Ownership Plan (ESOP), Plan [Domain] Total liabilities Liabilities Summary of intangible assets Intangible Assets, Net (Excluding Goodwill) [Abstract] Bargaining Unit Employee Plans [Member] Bargaining Unit Employee Plans [Member] Bargaining Unit Employee Plans [Member] Award Type [Axis] Award Type [Axis] Fiscal 2022 Finite-Lived Intangible Asset, Expected Amortization, Year One Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Equipment CASH FLOWS FROM FINANCING ACTIVITIES: Net Cash Provided by (Used in) Financing Activities [Abstract] Lessee, Operating Lease, Liability, Maturity Lessee, Operating Lease, Liability, Maturity [Table Text Block] Total shareholders’ equity Stockholders' equity, beginning balance Stockholders' equity, ending balance Stockholders' Equity Attributable to Parent Common Stock, Shares, Issued Common Stock, Shares, Issued Revolving Loan Facility Letter of Credit Revolving Loan Facility Letter of Credit Revolving Loan Facility Letter of Credit Number of Operating Segments Aggregated Number of Operating Segments Aggregated Number of operating segments aggregated. Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Share Repurchase Program [Abstract] Share Repurchase Program [Abstract] Share Repurchase Program [Abstract] Document Annual Report Document Annual Report Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Site Improvements Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Site Improvements Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Site Improvements Property, plant and equipment, estimated useful lives Property, Plant and Equipment, Useful Life Other Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Other SHAREHOLDERS’ EQUITY: Stockholders' Equity Attributable to Parent [Abstract] Retirement Plan Type [Axis] Retirement Plan Type [Axis] Summary of restricted stock awards Share-based Payment Arrangement, Nonemployee Director Award Plan, Activity [Table Text Block] Land Land LONG-TERM LEASE LIABILITY Operating Lease, Liability, Noncurrent (Gain) loss on deferred compensation assets Gain (Loss) on Investments, Excluding Other than Temporary Impairments Total current Current Income Tax Expense (Benefit) Summary of Segment Information Segment Reporting Information, Additional Information [Abstract] City Area Code City Area Code Retained earnings Retained Earnings (Accumulated Deficit) Entity Public Float Entity Public Float Income Tax Examination [Line Items] Income Tax Examination [Line Items] Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] ESPP shares issued (shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Total deferred tax liabilities Deferred Tax Liabilities, Gross Intersegment Sales Intersegment Sales Intersegment sales. Income Statement [Abstract] Income Statement [Abstract] Amendment Flag Amendment Flag Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Shares surrendered for payroll taxes Shares Surrendured for Payroll Taxes Shares surrendured for payroll taxes Valuation Allowances and Reserves, Deductions SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction Indefinite-life intangible assets Indefinite-lived Intangible Assets (Excluding Goodwill) Vesting of restricted stock (shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Fullerton, California Fullerton, California [Member] Fullerton, California Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Income tax expense Total provision Income Tax Expense (Benefit) ESPP - all employees Employee Stock Purchase Plans (ESPP), Compensation Expense Employee Stock Purchase Plans (ESPP), Compensation Expense Trade accounts receivables, net Accounts Receivable, after Allowance for Credit Loss, Current Equity Components [Axis] Equity Components [Axis] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Entity Voluntary Filers Entity Voluntary Filers Total current assets Assets, Current Total Lessee, Operating Lease, Liability, to be Paid Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Asset Acquisition [Table] Asset Acquisition [Table] Inventories Net inventory Inventory, Net Summary of Segment Information Schedule of Segment Reporting Information, by Segment [Table Text Block] Entity File Number Entity File Number Stock Repurchased During Period, Value Stock Repurchased During Period, Value American Development Corporation of Tennessee, Inc. American Development Corporation of Tennessee, Inc. [Member] American Development Corporation of Tennessee, Inc. Federal — deferred Deferred Federal Income Tax Expense (Benefit) Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Valuation and Qualifying Accounts [Abstract] SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] ESOP Employee Stock Ownership Plan (ESOP), Compensation Expense Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Current portion of long-term debt Less Current Portion of Long-term Debt Long-term Debt, Current Maturities Products and Services [Axis] Product and Service [Axis] Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Entity Small Business Entity Small Business Equity Component [Domain] Equity Component [Domain] Manufactured, blended or repackaged products [Member] Manufactured, blended or repackaged products [Member] Manufactured, blended or repackaged products [Member] Prepaid expenses Deferred Tax Liabilities, Prepaid Expenses Fiscal 2022 Lessee, Operating Lease, Liability, to be Paid, Year One Shares repurchased (Shares) Stock Repurchased During Period, Shares Stock Repurchased During Period, Shares Statement [Line Items] Statement [Line Items] Other Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property Retirement Plan Type [Domain] Retirement Plan Type [Domain] Fiscal 2025 Lessee, Operating Lease, Liability, to be Paid, Year Four Range of restricted stock to be issued maximum Range of Restricted Stock to be Issued Maximum Range of restricted stock to be issued maximum. Intangible Assets, Gross (Excluding Goodwill) Intangible Assets, Gross (Excluding Goodwill) Debt Disclosure [Abstract] Debt Disclosure [Abstract] Average [Member] Weighted Average [Member] Weighted Average [Member] Fair Value, Measurement Inputs, Disclosure [Text Block] Fair Value Measurement and Measurement Inputs, Recurring and Nonrecurring [Text Block] Entity Address, State or Province Entity Address, State or Province Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Total deferred Deferred Income Tax Expense (Benefit), Excluding Provisional Gain Deferred Income Tax Expense (Benefit), Excluding Provisional Gain Segment Reporting [Abstract] Segment Reporting [Abstract] Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Buildings Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Buildings Finite-lived intangible asset, useful life Finite-Lived Intangible Asset, Useful Life Profit Sharing, Employee Stock Ownership Plan, Employee Stock Purchase Plan and Defined Contribution Pension Plan Contribution Expense Retirement Benefits [Text Block] Estimates Use of Estimates, Policy [Policy Text Block] Schedule of earnings per share, basic and diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Entity Shell Company Entity Shell Company Nonqualified deferred compensation plan Deferred Compensation Arrangement with Individual, Contributions by Employer Local Phone Number Local Phone Number Total other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Lease liability Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent Leases Recognition of Asset and Liability for Lease of Acquiree [Policy Text Block] New shares issued Proceeds from Issuance of Common Stock Total assets Assets Assets Common stock, shares authorized (shares) Common Stock, Shares Authorized Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activities Geographical [Domain] Geographical [Domain] Water Treatment [Member] Water Treatment [Member] Water Treatment [Member] Water treatment. Retirement Plan Tax Status [Axis] Retirement Plan Tax Status [Axis] Products and Services [Domain] Product and Service [Domain] Derivative Contract [Domain] Derivative Contract [Domain] Lessee, Operating Lease, Renewal Term Lessee, Operating Lease, Renewal Term Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Revolving Credit Facility [Member] Revolving Credit Facility [Member] Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Transportation Equipment [Member] Transportation Equipment [Member] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Entity Tax Identification Number Entity Tax Identification Number Earnings Per Share Earnings Per Share, Basic [Abstract] Geographical [Axis] Geographical [Axis] Number of Leases Number of Leases Number of Leases Diluted earnings per share Earnings Per Share, Diluted Weighted average number of shares outstanding-basic Weighted Average Number of Shares Outstanding, Basic Weighted Average Number of Shares Outstanding, Basic Segments [Domain] Segments [Domain] Segments [Domain] Weighted Average Number Diluted Shares Outstanding Adjustment Weighted Average Number Diluted Shares Outstanding Adjustment Revolving Loan Facility Swingline Subfacility Revolving Loan Facility Swingline Subfacility Revolving Loan Facility Swingline Subfacility Cash paid during the year for income taxes Income Taxes Paid, Net Total comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Intangible assets, net Total intangible assets, net Intangible Assets, Net (Excluding Goodwill) Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities DEFERRED INCOME TAXES Deferred Income Tax 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[Member] 401(k) matching contributions Defined Contribution Plan, Employer Matching Contribution Amount Defined Contribution Plan, Employer Matching Contribution Amount OTHER LONG-TERM LIABILITIES Other Liabilities, Noncurrent Percentage of LIFO Inventory Percentage of LIFO Inventory Schedule of Long-term Debt Instruments Schedule of Long-term Debt Instruments [Table Text Block] Schedule of future amortization expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Fiscal Year Fiscal Period, Policy [Policy Text Block] Debt Instrument [Line Items] Debt Instrument [Line Items] Payments on senior secured revolving credit facility Repayments of Other Long-term Debt Property, plant and equipment, gross Property, Plant and Equipment, Gross Allowance for doubtful accounts receivable Accounts Receivable, Allowance for Credit Loss ROU asset Deferred Tax Liabilities, Other Sales Sales Revenues Trademarks [Member] Trademarks [Member] Inventory (FIFO basis) Inventory, Finished Goods, Gross Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding LONG-TERM DEBT, LESS CURRENT PORTION Long-term Debt, Excluding Current Maturities Long-term Debt, Excluding Current Maturities Schedule of Goodwill [Table] Schedule of Goodwill [Table] Compensation expense Share-based Payment Arrangement, Expense Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Asset Acquisition [Line Items] Asset Acquisition [Line Items] Total (percent) Effective Income Tax Rate Reconciliation, Percent Defined Contribution Plan Disclosure [Line Items] Defined Contribution Plan Disclosure [Line Items] Shares outstanding, beginning balance Shares outstanding, ending balance Shares, Issued Common Stock, Par or Stated Value Per Share Common Stock, Par or Stated Value Per Share Range of restricted stock to be issued minimum Range of Restricted Stock to be Issued Minimum Range of restricted stock to be issued minimum. Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] CURRENT ASSETS: Assets, Current [Abstract] Gross Amount Finite-Lived Intangible Assets, Gross Statement [Line Items] Leases [Abstract] Finite-life intangible assets Finite-Lived Intangible Assets, Net [Abstract] Entity Central Index Key Entity Central Index Key Income Taxes Income Tax, Policy [Policy Text Block] Security Exchange Name Security Exchange Name Qualified Plan [Member] Qualified Plan [Member] Shares surrendered for payroll taxes Shares Surrendered During Period, For Payroll Taxes, Value Shares Surrendered During Period, For Payroll Taxes, Value Weighted average number of shares outstanding-diluted Weighted average common shares outstanding — diluted (shares) Weighted Average Number of Shares Outstanding, Diluted Total contribution expense Profit Sharing, Employee Stock Ownership Plan, Employee Stock Purchase Plan and Defined Contribution Pension Plan Contribution Expense Profit Sharing, Employee Stock Ownership Plan, Employee Stock Purchase Plan and Defined Contribution Pension Plan Contribution Expense Other comprehensive income, net of tax Other Comprehensive Income (Loss), Net of Tax Income Taxes Income Tax Disclosure [Text Block] Related Party [Domain] Related Party [Domain] Current Fiscal Year End Date Current Fiscal Year End Date Summary of intangible assets Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block] Stockholders' Equity Note Disclosure [Text Block] Stockholders' Equity Note Disclosure [Text Block] Fiscal 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Five Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Credit Facility [Axis] Credit Facility [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Building and Building Improvements [Member] Building and Building Improvements [Member] Changes in operating accounts (using) providing cash, net of acquisitions: Increase (Decrease) in Operating Capital [Abstract] ESPP shares issued Stock Issued During Period, Value, Employee Stock Purchase Plan Less accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other CASH FLOWS FROM OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities [Abstract] Vested, Weighted average grant date fair value (usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Principles of Consolidation Consolidation, Policy [Policy Text Block] Multi Employer Pension Plan Withdrawal Liability Payment Over Period of Years Multi Employer Pension Plan Withdrawal Liability Payment Over Period of Years Multi employer pension plan withdrawal liability payment over period of years. Total current liabilities Liabilities, Current Payments to Acquire Businesses, Gross Payments to Acquire Businesses, Gross Container deposits Customer Deposits, Current Defined Contribution Plan [Table] Defined Contribution Plan [Table] Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Nonqualified Plan [Member] Nonqualified Plan [Member] Buildings and improvements Buildings and Improvements, Gross Title of 12(b) Security Title of 12(b) Security Statement [Table] Statement [Table] Daniel Stauber Daniel Stauber [Member] Daniel Stauber C&L Aqua Professionals, Inc. and LC Blending, Inc. C&L Aqua Professionals, Inc. and LC Blending, Inc. [Member] C&L Aqua Professionals, Inc. and LC Blending, Inc. Cost not yet recognized Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Range [Axis] Statistical Measurement [Axis] Trade Receivables Accounts Receivable [Policy Text Block] Cash Flow Hedge Derivative Instrument Assets at Fair Value Cash Flow Hedge Derivative Instrument Assets at Fair Value Cover [Abstract] Net carrying value Total Finite-Lived Intangible Assets, Net Goodwill Goodwill Goodwill Inventories Inventory, Policy [Policy Text Block] Schedule of goodwill Schedule of Goodwill [Table Text Block] Reconciliation to cash flows provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Scenario, Unspecified [Domain] Scenario [Domain] Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Deferred income taxes Deferred Income Tax Expense (Benefit)