Document and Entity Information Document Type Document Annual Report Document Period End Date Document Transition Report Securities Act File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, Address Line Two Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Title of 12(b) Security Trading Symbol Security Exchange Name Entity Common Stock, Shares Outstanding Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag Entity Well-known Seasoned Issuer Entity Voluntary Filers Document Financial Statement Error Correction [Flag] ICFR Auditor Attestation Flag Entity Public Float Documents Incorporated by Reference [Text Block] Auditor Name Auditor Firm ID Auditor Location CONSOLIDATED BALANCE SHEETS Assets [Abstract] Assets Assets, Current [Abstract] Current: Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Marketable Securities, Current Marketable securities Amount of investments in level 1 mutual funds related to a non-qualified supplemental executive retirement plan and a non-qualified pharmacist deferred compensation plan for certain of its associates. SERP Investment SERP investment Accounts Receivable, after Allowance for Credit Loss, Current Accounts receivable, net Inventory, Net Inventories Total Income Taxes Receivable, Current Income taxes recoverable Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Assets, Current Total current assets Total current assets Property, Plant and Equipment, Net Property and equipment, net Total Operating Lease, Right-of-Use Asset Operating lease right-to-use Goodwill Goodwill Sum of the carrying amounts of all intangible assets and other assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Intangible Assets Assets and Other Assets, Net (Excluding Goodwill) Intangible and other assets, net Assets Total assets Total assets Liabilities and Equity [Abstract] Liabilities and Stockholders' Equity Liabilities [Abstract] Liabilities Liabilities, Current [Abstract] Current: Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued expenses Operating Lease, Liability, Current Operating leases Self Insurance Reserve, Current Accrued self-insurance Contract with Customer, Liability, Current Deferred revenue, net Accrued Income Taxes, Current Income taxes payable Liabilities, Current Total current liabilities Total current liabilities This represents the noncurrent liability recognized in the balance sheet that is associated with the Company's postretirement defined benefit plan, the Deferred Compensation Plan, as well as noncurrent liabilities related to the non-qualified supplemental executive retirement plan (SERP) and the non-qualified pharmacist deferred compensation plan as of the balance sheet date. Both the SERP and the pharmacist deferred compensation plan are designed to provide retirement benefits and salary deferral opportunities because of limitations imposed by the Internal Revenue Code and the Regulations implemented by the Internal Revenue Service. All three plans are unfunded and accounted for on an accrual basis. Postretirement benefit obligations Postretirement benefit obligations Self Insurance Reserve, Noncurrent Accrued self-insurance Operating Lease, Liability, Noncurrent Operating leases Deferred Income Tax Liabilities, Net Deferred income taxes Other Liabilities, Noncurrent Other Liabilities Total liabilities Total liabilities Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Shareholders' Equity Common Stock, Value, Issued Common stock, no par value, 100,800,000 shares authorized, 33,047,807 shares issued, 24,744,597 shares outstanding as of December 27, 2025 Retained Earnings (Accumulated Deficit) Retained earnings Retained earnings AOCI, Debt Securities, Available-for-Sale, Adjustment, after Tax Accumulated other comprehensive income (loss) (Net of deferred taxes of $626 in 2025 and $1,029 in 2024) Stockholders' Equity before Treasury Stock Shareholders' equity before treasury stock Treasury Stock, Common, Value Treasury stock at cost, 8,303,210 shares as of December 27, 2025 Equity, Attributable to Parent Balance at ending Balance at beginning Total shareholders' equity Total shareholders' equity Liabilities and Equity Total liabilities and shareholders' equity Total liabilities and shareholders' equity Common Stock, No Par Value Common stock, par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Balance at ending, shares Balance at beginning, shares Common stock, shares outstanding AOCI Tax, Attributable to Parent Accumulated other comprehensive income (loss), deferred taxes Treasury Stock, Common, Shares Balance at ending, treasury shares Balance at beginning, treasury shares Treasury stock, shares CONSOLIDATED STATEMENTS OF INCOME Statement [Table] Product and Service [Axis] Product and Service [Domain] Product [Member] Net sales Product Service Other revenue Statement [Line Items] CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY Revenue from Contract with Customer, Excluding Assessed Tax Total net sales Total revenue Cost of sales consists of direct product costs (net of discounts and allowances), warehouse costs, transportation costs and manufacturing facility costs. Also included are vendor allowances recorded as credits in cost of sales. Cost of Sales Including Warehousing and Distribution Expenses Cost of sales, including advertising, warehousing and distribution expenses Cost of sales including advertising, warehousing, distribution Gross Profit Gross profit Gross profit General and Administrative Expense Operating, general and administrative expenses Operating Income (Loss) Income from operations Income from operations Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities plus amount of the cost of borrowed funds accounted for as interest expense. Investment Income (Loss) and Interest Expense Investment income (loss) and interest expense Nonoperating Income (Expense) Other income (expense) Other income (expense) Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income before provision for income taxes Income before provision for income taxes Income Tax Expense (Benefit) Provision for income taxes Total Net income Net income Weighted Average Number of Shares Outstanding, Basic Weighted-average shares outstanding, basic Weighted Average Number of Shares Outstanding, Diluted Weighted-average shares outstanding, diluted Common Stock, Dividends, Per Share, Declared Cash dividends per share Earnings Per Share, Basic Basic earnings per share Earnings Per Share, Diluted Diluted earnings per share Treasury Stock, Shares, Acquired Share purchase (in shares) CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax [Abstract] Other comprehensive income (loss) by component, net of tax: Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, Net of Tax, Portion Attributable to Parent [Abstract] Available-for-sale marketable securities OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment, after Tax Unrealized holding gains (losses) arising during period (Net of deferred taxes of $403, $599 and $1,912, respectively) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Net current period other comprehensive income (loss) Other comprehensive income (loss), net of tax Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income, net of tax Comprehensive income, net of tax OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax Unrealized holding gains (losses) arising during period, Net of deferred taxes CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY Equity Components [Axis] Equity Component [Domain] Parent [Member] Common Stock [Member] Common Stock Retained Earnings [Member] Retained Earnings AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) Treasury Stock, Common [Member] Treasury Stock Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity Other Comprehensive Income (Loss), Net of Tax Other comprehensive income (loss), net of tax Dividends, Common Stock, Cash Dividends paid Treasury Stock, Value, Acquired, Cost Method Share purchase Aggregate purchase price of share purchase in private transaction CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided by (Used in) Operating Activities [Abstract] Cash flows from operating activities: Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Depreciation, Depletion and Amortization Depreciation and amortization expense Depreciation and amortization Gain (Loss) on Disposition of Property Plant Equipment (Gain) loss on disposition of fixed assets Equity Securities, FV-NI, Unrealized Gain (Loss) (Gain) loss on equity securities Unrealized gain (loss) on equity securities Deferred Income Tax Expense (Benefit) Deferred income taxes Unrealized gain (loss) in SERP Unrealized gain (loss) in SERP Unrealized (gain) loss in SERP Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Inventories Inventories The net change during the reporting period of the sum of amounts due within one year (or one business cycle) from customers for the credit sale of goods and services. Also includes the net change during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods. Increase (Decrease) in Accounts Receivable and Prepaid Expenses Accounts receivable and prepaid expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Accounts payable and other liabilities Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Income taxes Increase (Decrease) in Other Operating Assets and Liabilities, Net Other Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Net cash provided by operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Cash flows from investing activities: Payments to Acquire Property, Plant, and Equipment Purchase of property and equipment Proceeds from Sale of Property, Plant, and Equipment Proceeds from the sale of property and equipment Payments to Acquire Marketable Securities Purchase of marketable securities Proceeds from Sale and Maturity of Marketable Securities Proceeds from the sale and maturities of marketable securities Payments to Acquire Businesses, Gross Acquisition of business Cash purchase price Payments to Acquire Intangible Assets Purchase of intangible assets The net cash outflow during the period to acquire investments in level 1 mutual funds related to a non-qualified supplemental executive retirement plan and a non-qualified pharmacist deferred compensation plan for certain of its associates. Payments for SERP Investments Change in SERP investment Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Cash flows from financing activities: Payments for Repurchase of Common Stock Share purchase Payments of Ordinary Dividends, Common Stock Dividends paid Net Cash Provided by (Used in) Financing Activities Net cash used in financing activities Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Cash and cash equivalents at end of period Cash and cash equivalents at beginning of year Income Taxes Paid, Net Income Taxes Paid, Net, Total Income taxes paid Interest Paid, Excluding Capitalized Interest, Operating Activities Interest paid Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Marketable Securities. Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Marketable Securities Inventories Inventory Disclosure [Text Block] Inventories Property and Equipment Property, Plant and Equipment Disclosure [Text Block] Property and Equipment Lease Commitments Lessee, Operating Leases [Text Block] Lease Commitments Retirement Plans Retirement Benefits [Text Block] Retirement Plans Revenue Recognition Revenue from Contract with Customer [Text Block] Revenue Recognition Segment Reporting Segment Reporting Disclosure [Text Block] Segment Reporting Accumulated Other Comprehensive Income Equity [Text Block] Accumulated Other Comprehensive Income Income Taxes Income Tax Disclosure [Text Block] Income Taxes Acquisition of Business Business Combination Disclosure [Text Block] Acquisition of Business Restatements Error Correction [Text Block] Restatements Related Party Share Purchase Agreement Transaction Related Party Transactions Disclosure [Text Block] Related Party Share Purchase Agreement Transaction Fair Value Information Fair Value Disclosures [Text Block] Fair Value Information Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Long-Term Debt Long-Term Debt [Text Block] Long-Term Debt Valuation and Qualifying Accounts SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] Schedule II - Valuation and Qualifying Accounts Disclosure of the company's background and nature of operations. Description of Business [Policy Text Block] Description of Business Fiscal Period, Policy [Policy Text Block] Definition of Fiscal Year