SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION- Supplemental Cash Flow Information [Abstract] Statutory federal income tax (percent) Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Earnings Per Share Earnings Per Share, Policy [Policy Text Block] State — current Current State and Local Tax Expense (Benefit) Vested, Shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Fair Value Hierarchy [Domain] Fair Value Hierarchy and NAV [Domain] Net income Net income Net Income (Loss) Attributable to Parent Right-of-use assets Operating Lease, Right-of-Use Asset Accrued payroll and employee benefits Employee-related Liabilities, Current Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Range [Domain] Statistical Measurement [Domain] Other Intangible Assets Other Intangible Assets [Member] Cash dividends declared Dividends, Common Stock, Cash Security Exchange Name Security Exchange Name Inventories (Textual) [Abstract] Inventories (Textual) [Abstract] Inventories. Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Other Proceeds from Sale of Property, Plant, and Equipment Lessee, Operating Lease, Option to Extend Lessee, Operating Lease, Option to Extend Additional paid-in capital Additional Paid in Capital, Common Stock Forfeited or expired, Shares Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Weighted average remaining lease term (years) Operating Lease, Weighted Average Remaining Lease Term Other 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] Segments [Axis] Segments [Axis] Derivatives Instruments and Hedging Activities Derivatives, Policy [Policy Text Block] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Transportation equipment Transportation Equipment Transportation equipment Entity File Number Entity File Number 401 (k) plan [Member] 401 (k) plan [Member] 401 (k) plan [Member] Share-based compensation expense APIC, Share-based Payment Arrangement, Increase for Cost Recognition Other information related to our operating leases Other information related to our operating leases [Table Text Block] Other information related to our operating leases [Table Text Block] Intangible assets Deferred Tax Liabilities, Intangible Assets Income taxes Increase (Decrease) in Income Taxes Payable Revenue [Abstract] Revenue [Abstract] Revenue [Abstract] Amortization of Intangible Assets Amortization of Intangible Assets Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Summary of Inventories Schedule of Inventory, Current [Table Text Block] Cash flow leverage ratio Cash flow leverage ratio Cash flow leverage ratio Water and Waste Specialties, Inc. Water and Waste Specialties, Inc. [Member] Water and Waste Specialties, Inc. Business Combination and Asset Acquisition [Abstract] Equity instruments other than options, vested in period, total fair value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Granted, Weighted average grant date fair value (usd per share) Weighted average grant date fair value (usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Business Acquisition [Axis] Business Acquisition [Axis] Statement [Table] Lessor, Lease, Description [Table] Income Tax Examination [Table] Income Tax Examination [Table] ESOP dividend deduction on allocated shares (percent) Effective Income Tax Rate Reconciliation, Deduction, Employee Stock Ownership Plan Dividend, Percent Award Type [Domain] Award Type [Domain] Estimated amortization expense [Abstract] Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] Local Phone Number Local Phone Number Credit Facility [Domain] Credit Facility [Domain] ASSETS Assets [Abstract] Goodwill and Identifiable Intangible Assets Goodwill and Intangible Assets, Policy [Policy Text Block] Derivative Instruments and Hedging Activities Disclosure [Text Block] Derivative Instruments and Hedging Activities Disclosure [Text Block] Granted, Shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Other [Member] Other [Member] Other [Member] Property, Plant and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Retained Earnings [Member] Retained Earnings [Member] Industrial [Member] Industrial [Member] Industrial [Member] Industrial. Finished goods (LIFO basis) LIFO Inventory Amount ROU asset Deferred Tax Liabilities, Leasing Arrangements Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] 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 Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Collective Bargaining Arrangement [Domain] Collective-Bargaining Arrangement [Domain] Stock-Based Compensation Compensation Related Costs, Policy [Policy Text Block] Basic earnings per share Earnings Per Share, Basic Operating Lease, Expense Operating Lease, Expense Fiscal 2025 Lessee, Operating Lease, Liability, to be Paid, Year Three Revenue from Contract with Customer Revenue from Contract with Customer [Text Block] Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Five Beginning Balance, Shares Ending Balance, Shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Unamortized Debt Issuance Expense Unamortized Debt Issuance Expense Unamortized Debt Issuance Expense Disaggregation of Revenue [Table Text Block] Disaggregation of Revenue [Table Text Block] Bargaining unit employee plans Defined Contribution Plan, Cost Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Unrealized gain (loss) on interest rate swap Other comprehensive loss, net of tax Unrealized Gain (Loss) on Derivatives Diluted earnings per share Earnings Per Share, Diluted [Abstract] Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Machinery and equipment Machinery and Equipment, Gross PENSION WITHDRAWAL LIABILITY Liability, Defined Benefit Pension Plan, Noncurrent Machinery and Equipment [Member] Machinery and Equipment [Member] Net deferred tax liabilities Deferred Tax Liabilities, Net Lease liabilities Operating Lease, Payments Excess of tax over book depreciation Deferred Tax Liabilities, Property, Plant and Equipment Deferred compensation plan asset Deferred Compensation Plan Assets Business Combination, Consideration Transferred Business Combination, Consideration Transferred Entity Voluntary Filers Entity Voluntary Filers Valuation Allowances and Reserves, Additions for Adjustments SEC Schedule, 12-09, Valuation Allowances and Reserves, Increase (Decrease) Adjustment Total long-term Debt Long-term Debt Shares repurchased Payments for Repurchase of Equity Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 [Member] CASH FLOWS FROM INVESTING ACTIVITIES: Net Cash Provided by (Used in) Investing Activities [Abstract] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Entity Small Business Entity Small Business Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Total liabilities and shareholders’ equity Liabilities and Equity Other — net (percent) Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Other current liabilities Other Accrued Liabilities, Current Goodwill, Period Increase (Decrease) Goodwill, Period Increase (Decrease) Fiscal 2027 Lessee, Operating Lease, Liability, to be Paid, Year Five Scenario [Axis] Scenario [Axis] OTHER ASSETS: Other Assets [Abstract] LIABILITIES AND SHAREHOLDERS’ EQUITY Liabilities and Equity [Abstract] Accounts payable Increase (Decrease) in Accounts Payable Entity Interactive Data Current Entity Interactive Data Current Fiscal 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Four NAPCO Chemical Company, Inc. [Member] NAPCO Chemical Company, Inc. [Member] NAPCO Chemical Company, Inc. Minimum [Member] Minimum [Member] Nature of Business and Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Other Increase (Decrease) in Other Operating Assets and Liabilities, Net Gross profit Gross profit Gross Profit Fiscal 2024 Lessee, Operating Lease, Liability, to be Paid, Year Two Percentage of FIFO inventory Percentage of FIFO Inventory Selling, general and administrative expenses Selling, general, and administrative expenses Selling, General and Administrative Expense 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] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Address, State or Province Entity Address, State or Province 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] Distributed specialty products Distributed specialty products [Member] Distributed specialty products 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) Fixed charge coverage ratio Fixed charge coverage ratio Fixed charge coverage ratio Document Transition Report Document Transition Report Common shares; authorized: 60,000,000 shares of $0.01 par value; 20,889,777 and 20,969,746 shares issued and outstanding for 2022 and 2021, 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 Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Beginning Balance, Weighted average grant date fair value (usd per share) Ending Balance, Weighted average grant date fair value (usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Goodwill, Acquired During Period Goodwill, Acquired During Period NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Performance-Based Restricted Stock [Member] Performance Shares [Member] Commitments and Contingencies Commitments and Contingencies Lessee, Operating Leases Lessee, Operating Leases [Text Block] Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Emerging Growth Company Entity Emerging Growth Company Total debt, net of debt issuance costs Total debt, net of debt issuance costs total debt, net of debt issuance costs Operating leases Finance Lease, Right-of-Use Asset, Amortization Business Combination Disclosure Business Combination Disclosure [Text Block] Restricted Stock Awards [Member] Restricted Stock [Member] Payments for debt issuance costs Payments of Debt Issuance Costs Payments of Debt Issuance Costs ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Retirement Plan Tax Status [Domain] Retirement Plan Tax Status [Domain] Auditor Name Auditor Name Cover [Abstract] Dilutive impact of stock options, performance units, and restricted stock (shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Goodwill [Line Items] Goodwill [Line Items] Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Schedule of contribution expenses Schedule of Costs of Retirement Plans [Table Text Block] Interest expense, net Interest Income (Expense), Net Less: Interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Income Tax Authority [Axis] Income Tax Authority [Axis] Cash Flow Hedge Derivative Instrument Liabilities at Fair Value Cash Flow Hedge Derivative Instrument Liabilities at Fair Value Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Cash dividends declared per common share Common Stock, Dividends, Per Share, Declared Stock compensation accruals Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost Office Equipment [Member] Office Equipment [Member] Fair Value, Hierarchy [Axis] Fair Value Hierarchy and NAV [Axis] Common Stock [Member] Common Stock [Member] Segment Information Segment Reporting Disclosure [Text Block] Operating income Operating income Operating Income (Loss) Profit sharing Defined Contribution Plan, Employer Discretionary Contribution Amount Schedule of Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Health and Nutrition [Member] Health and Nutrition [Member] Health and Nutrition [Member] Property Property [Member] Property Short-term lease liability Operating Lease, Liability, Current Fiscal 2024 Finite-Lived Intangible Asset, Expected Amortization, Year Two Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Document Fiscal Year Focus Document Fiscal Year Focus Stock compensation expense Share-based Payment Arrangement, Noncash Expense PROPERTY, PLANT, AND EQUIPMENT: Property, Plant and Equipment [Abstract] Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Depreciation Depreciation DEFERRED COMPENSATION LIABILITY Deferred Compensation Liability, Classified, Noncurrent Accrued liabilities Increase (Decrease) in Accrued Liabilities Asset Impairment Charges Asset Impairment Charges Derivative, Notional Amount Derivative, Notional Amount Other income (expense) Other Nonoperating Income (Expense) Additions to property, plant, and equipment Capital expenditures Payments to Acquire Property, Plant, and Equipment 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] Employee Stock Ownership Plan (ESOP), Plan [Domain] Employee Stock Ownership Plan (ESOP), Plan [Domain] Total liabilities Liabilities Payment for Debt Extinguishment or Debt Prepayment Cost Payment for Debt Extinguishment or Debt Prepayment Cost Bargaining Unit Employee Plans [Member] Bargaining Unit Employee Plans [Member] Bargaining Unit Employee Plans [Member] Award Type [Axis] Award Type [Axis] Fiscal 2023 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 City Area Code City Area Code 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] Entity Address, City or Town Entity Address, City or Town 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] Bulk products [Member] Bulk [Member] Bulk / Distributed specialty products [Member] Land Land LONG-TERM LEASE LIABILITY Operating Lease, Liability, Noncurrent Total current Current Income Tax Expense (Benefit) Summary of Segment Information Segment Reporting Information, Additional Information [Abstract] Retained earnings Retained Earnings (Accumulated Deficit) 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 Entity Filer Category Entity Filer Category SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account Total deferred tax liabilities Deferred Tax Liabilities, Gross (Gain) loss on deferred compensation assets Gain (Loss) on Investments Intersegment Sales Intersegment Sales Intersegment sales. Income Statement [Abstract] Income Statement [Abstract] Entity Registrant Name Entity Registrant Name Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Southeast Water Systems LLC Southeast Water Systems LLC [Member] Southeast Water Systems LLC 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 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 Amendment Flag Amendment Flag Equity Components [Axis] Equity Components [Axis] Entity Tax Identification Number Entity Tax Identification Number Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus 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] 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 Public Float Entity Public Float 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 2023 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 2026 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] Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Auditor Location Auditor Location 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] Nonqualified deferred compensation plan Deferred Compensation Arrangement with Individual, Contributions by Employer Document Annual Report Document Annual Report Total other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Title of 12(b) Security Title of 12(b) Security 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 Water Treatment [Member] Water Treatment [Member] Water Treatment [Member] Water treatment. Document Type Document Type Retirement Plan Tax Status [Axis] Retirement Plan Tax Status [Axis] Products and Services [Domain] Product and Service [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] Earnings Per Share Earnings Per Share, Basic [Abstract] 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 Liabilities, Net Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Summary of performance-based restricted stock units Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Schedule of effective income tax rate reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Accounts payable — trade Accounts Payable, Current Collective Bargaining Arrangement [Axis] Collective-Bargaining Arrangement [Axis] Trade receivables Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Accounts Receivable, Allowance for Credit Loss Depreciation and amortization Depreciation, Depletion and Amortization Fiscal 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Three Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Borrowings on senior secured revolving loan Proceeds from Long-term Lines of Credit Deferred tax liabilities: Deferred Tax Liabilities, Gross [Abstract] Accumulated Other Comprehensive Income (Loss) [Member] AOCI Attributable to Parent [Member] Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Land Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Land Inventories Increase (Decrease) in Inventories Total other assets Other Assets Common Stock, Shares, Outstanding Common Stock, Shares, Outstanding Cost of sales Cost of Goods and Services Sold Assets Held-for-sale, Long Lived, Fair Value Disclosure Assets Held-for-sale, Long Lived, Fair Value Disclosure Document Period End Date Document Period End Date Entity Central Index Key Entity Central Index Key Stock Repurchase Program, Number of Shares Authorized to be Repurchased Stock Repurchase Program, Number of Shares Authorized to be Repurchased Deferred tax assets: Deferred Tax Assets, Gross [Abstract] State income taxes, net of federal deduction (percent) Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent State — deferred Deferred State and Local Income Tax Expense (Benefit) Customer relationships [Member] Customer Relationships [Member] Office furniture and equipment Furniture and Fixtures, Gross Assets Held For Sale [Abstract] Assets Held For Sale [Abstract] Assets Held For Sale [Abstract] Net property, plant, and equipment Property, Plant and Equipment, Net Deferred Profit Sharing [Member] Deferred Profit Sharing [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] Trading Symbol Trading Symbol Payments on senior secured revolving loan 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 Sales Sales Revenues Trademarks [Member] Trademarks [Member] Inventory (FIFO basis) Inventory, Finished Goods, Gross 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 Business Combination, Consideration Transferred, Liabilities Incurred Business Combination, Consideration Transferred, Liabilities Incurred Entity Current Reporting Status Entity Current Reporting Status 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] 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] CASH AND CASH EQUIVALENTS - beginning of year CASH AND CASH EQUIVALENTS - end of year Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents 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] Income Taxes Income Tax, Policy [Policy Text Block] 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 Entity Address, Postal Zip Code Entity Address, Postal Zip Code 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] 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 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Five Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Auditor Firm ID Auditor Firm ID Credit Facility [Axis] Credit Facility [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Entity Address, Address Line One Entity Address, Address Line One 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] Entity Shell Company Entity Shell Company 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 Other Payments to Acquire Businesses Other Payments to Acquire Businesses 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] Current Fiscal Year End Date Current Fiscal Year End Date Nonqualified Plan [Member] Nonqualified Plan [Member] Buildings and improvements Buildings and Improvements, Gross Statement [Table] Statement [Table] 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 Interest rate swap Cash Flow Hedge Derivative Instrument Assets at Fair Value Net carrying value Total Finite-Lived Intangible Assets, Net Goodwill Goodwill Goodwill Unrealized gain on interest rate swap Deferred Tax Liabilities, Unrealized Gains on Trading Securities 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)