Consolidated Balance Sheets Consolidated Balance Sheets [Abstract] Class of Stock [Domain] ASSETS ASSETS [Abstract] CURRENT ASSETS: CURRENT ASSETS: [Abstract] Cash and cash equivalents (Note 2) Short-term investments (Note 3) Inventories Prepaid expenses and other Income taxes refundable TOTAL CURRENT ASSETS LAND, BUILDINGS & EQUIPMENT, net (Note 4) OTHER ASSETS: OTHER ASSETS: [Abstract] Marketable investment securities (Note 3) Cash surrender value-life insurance Other TOTAL OTHER ASSETS TOTAL ASSETS LIABILITIES AND STOCKHOLDERS' EQUITY LIABILITIES AND STOCKHOLDERS' EQUITY [Abstract] CURRENT LIABILITIES: CURRENT LIABILITIES: [Abstract] Accounts payable Accrued expenses Dividends payable Other current liabilities Current deferred income taxes (Note 7) TOTAL CURRENT LIABILITIES LONG-TERM DEFERRED COMPENSATION NONCURRENT DEFERRED INCOME TAXES (Note 7) TOTAL LIABILITIES STOCKHOLDERS' EQUITY (Note 8) STOCKHOLDERS' EQUITY (Note 8) [Abstract] Common stock, par value $.10 a share: Authorized, 10,000,000 shares Common stock, par value $.10 a share: Authorized, 10,000,000 shares [Abstract] Common stock Additional paid-in capital Accumulated other comprehensive earnings- Accumulated other comprehensive earnings- [Abstract] Unrealized gain on available-for-sale Unrealized gain on available-for-sale [Abstract] securities, net of tax Retained earnings TOTAL STOCKHOLDERS'EQUITY TOTAL LIABILITIES AND STOCKHOLDERS'EQUITY Preferred Stock, Par Value (in Dollars per share) Preferred Stock, Authorized Preferred Stock, Unissued Common stock, shares issued Common stock, shares outstanding Common stock, par value (in Dollars per share) Common stock, shares aurthorized Consolidated Statements of Earnings and Comprehensive Earnings Consolidated Statements of Earnings and Comprehensive Earnings [Abstract] Operating Revenues: Operating Revenues: [Abstract] Bowling and other Food, beverage and merchandise sales Gain on sale of land, buildings and equipment Total Operating Revenue Operating Expenses: Operating Expenses: [Abstract] Employee compensation and benefits Cost of bowling and other services Cost of food, beverage and merchandise sales Depreciation and amortization General and administrative Total Operating Expense Operating Income Interest and dividend income Earnings before provision for income Earnings before provision for income [Abstract] Taxes Provision for income taxes (Note 7) Provision for income taxes (Note 7) [Abstract] Current Deferred Net Earnings Earnings per share-basic & diluted (in Dollars per share) Weighted average shares outstanding (in Shares) Dividends paid Per share, dividends paid, Class A (in Dollars per share) Per share, dividends paid, Class B (in Dollars per share) Net Earnings Other comprehensive earnings- net of tax Other comprehensive earnings- net of tax [Abstract] Unrealized gain on available-for–sale securities net of tax of $157,484 and $341,043 Comprehensive earnings Consolidated Statements of Stockholders' Equity Consolidated Statements of Stockholders' Equity [Abstract] Equity Component [Domain] Balance Balance Balance (in Shares) Shares issued for ESOP Shares issued for ESOP (in Shares) Cash dividends paid Cash dividends paid Balance Change in unrealized gain on Change in unrealized gain on [Abstract] available-for-sale securities available-for-sale securities [Abstract] Change in unrealized gain on available-for-sale securities (shown net of tax) Net earnings for the year Net earnings for the year Consolidated Statements of Cash Flows Consolidated Statements of Cash Flows [Abstract] Cash Flows From Operating Activities Cash Flows From Operating Activities [Abstract] Net earnings Adjustments to reconcile net earnings to net cash provided by operating activities: Adjustments to reconcile net earnings to net cash provided by operating activities: [Abstract] Depreciation and amortization Increase in deferred income tax Gain on disposition of assets-net Stock issuance – ESOP plan Changes in assets and liabilities Changes in assets and liabilities [Abstract] (Increase) decrease in inventories Decrease (increase) in prepaid and other (Increase) decrease in income taxes refundable Decrease in other long-term assets Increase (decrease) in accounts payable (Decrease) increase in accrued expenses (Decrease) increase in other current liabilities Increase (decrease) in long-term deferred compensation Net cash provided by operating activities Cash Flows From Investing Activities Cash Flows From Investing Activities [Abstract] Expenditures for land, building and equipment Sale of assets Net sales and maturities of short-term investments Purchases of marketable securities Increase in cash surrender value Net cash used in investing activities Cash Flows From Financing Activities Cash Flows From Financing Activities [Abstract] Payment of cash dividends Net cash used in financing activities Net (Decrease) increase in Cash and Equivalents Cash and Equivalents, Beginning of period Cash and Equivalents, End of period Supplemental Disclosures of Cash Flow Information Supplemental Disclosures of Cash Flow Information [Abstract] Cash Paid During the Period for: Cash Paid During the Period for: [Abstract] Income taxes Note 1 - ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Note 2 - CASH AND CASH EQUIVALENTS Cash and Cash Equivalents Disclosure [Text Block] Note 3 - INVESTMENTS Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Note 4 - LAND, BUILDINGS, AND EQUIPMENT Property, Plant and Equipment Disclosure [Text Block] Note 5 - COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Note 6 - PROFIT-SHARING AND ESOP PLAN Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Note 7 - INCOME TAXES Income Tax Disclosure [Text Block] Note 8 - STOCKHOLDERS' EQUITY Stockholders' Equity Note Disclosure [Text Block] Note 9 - DEFERRED COMPENSATION Compensation Related Costs, General [Text Block] Significant Accounting Policies (Abstract) Significant Accounting Policies Subsequent Events, Policy [Policy Text Block] Use of Estimates, Policy [Policy Text Block] Revenue Recognition, Policy [Policy Text Block] Depreciation, Depletion, and Amortization [Policy Text Block] Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Advertising Costs, Policy [Policy Text Block] Inventory, Policy [Policy Text Block] Income Tax, Policy [Policy Text Block] Marketable Securities, Available-for-sale Securities, Policy [Policy Text Block] Earnings Per Share, Policy [Policy Text Block] Comprehensive Income, Policy [Policy Text Block] Cash and Cash Equivalents, Policy [Policy Text Block] Reclassification, Policy [Policy Text Block] New Accounting Pronouncements, Policy [Policy Text Block] Tabular disclosure of depreciation and amortization rates. Schedule Of Depreciation And Amortization Rates [Table Text Block] Schedule of Cash and Cash Equivalents [Table Text Block] Tabular disclosure of the number of shares of telecommunications stocks held by company. Available-for-sale Securities [Table Text Block] Schedule of Unrealized Loss on Investments [Table Text Block] Schedule Of Telecommunications Stocks Held [Table Text Block] Fair Value, Assets Measured on Recurring Basis [Table Text Block] Property, Plant and Equipment [Table Text Block] Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block] Schedule of Rent Expense [Table Text Block] Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Depreciation And Amortization Rates Depreciation And Amortization Rates [Abstract] Range [Domain] Fair Value by Asset Class [Domain] Tangible assets benefiting operations for greater than one year or normal operating cycle. Depreciable Assets Cash And Cash Equivalents Cash And Cash Equivalents [Abstract] Demand deposits and cash on hand Money market funds Schedule of Investments Schedule of Investments [Abstract] InvestmentType_ [Domain] Available For Sale Securities Available For Sale Securities Available For Sale Securities Available For Sale Securities Certificates of deposits July 3, 2011 July 3, 2011 [Abstract] Unrealized Losses Equity Securites Unrealized Losses Equity Securites [Abstract] Fair Value Less Than Twelve Months Unrealized Loss Less Than Twelve Months Fair Value Twelve Months Or Greater Unrealized Loss Twelve Months Or Greater Total Fair Value Total Fair Value Total Unrealized Loss Telecommunications Stocks Held Telecommunications Stocks Held [Abstract] Investment Holding [Domain] Shares Held Fair Value Heirarchy Fair Value Heirarchy [Abstract] Fair Value, Measurements, Fair Value Hierarchy [Domain] Quoted Price For Identical Assets Level 1 Significant Other Observable Inputs Level 2 Significant Unobservable Inputs Level 3 Unrealized Gains Losses For The Year Ended Cumulative unrealized gains or losses Cumulative Unrealized Gains Losses As Of Land, Buildings And Equipment At Cost Land, Buildings And Equipment At Cost [Abstract] Property, Plant and Equipment, Type [Domain] Buildings Leasehold and building improvements Other Property, Plant And Equipment Land Less accumulated depreciation and amortization Minimum Lease Commitments Minimum Lease Commitments [Abstract] Year Ending Year Ending [Abstract] 2013 2014 2015 Total minimum lease payments Net Rent Expense Net Rent Expense [Abstract] Minimum rent under operating leases Excess percentage rents Deferred Tax Asset Components Deferred Tax Asset Components [Abstract] Deferred tax: Deferred tax: [Abstract] Land, buildings, and equipment Unrealized gain on available- for-sale securities Dividends received Dividends received [Abstract] Prepaid expenses and other Deferred tax liabilities Income Tax Reconciliation Income Tax Reconciliation [Abstract] Taxes computed at statutory rate State income taxes, net of Federal income tax benefit Please provide definition Dividends received exclusion Please provide definition All other net Fair Value by Liability Class [Domain] Number of Stores Number of Operating Segments Advertising Expense (in Dollars) Common Stock, Shares, Outstanding (in Shares) Other Liabilities, Current (in Dollars) Major Types of Debt and Equity Securities [Domain] Investment Maturity Date Available-for-sale Securities, Gross Unrealized Gain (Loss) US Government Securities, at Carrying Value Unrealized Loss on Securities Payments to Acquire Available-for-sale Securities Depreciation, Depletion and Amortization Capital Leased Assets, Number of Units RequiredTimeFrame [Domain] Number of defined contributions plans administered by the company. Description of the estimated period of time over which an employee is required to provide service in exchange for the defined contribution award. This period may be explicit or implicit based on the terms of the award, and may be presented in a variety of ways (years or hours). Description of the estimated period of time over which an employee is required to provide service in exchange for the Employee Stock Ownership Plan award. This period may be explicit or implicit based on the terms of the award, and may be presented in a variety of ways (years or hours). Defined Contribution Plan Number Of Plans Defined Contribution Plan Service Requirement Defined Contribution Plan, Employer Discretionary Contribution Amount Employee Stock Ownership Plan Service Requirement Stock Issued During Period, Value, Employee Stock Ownership Plan Stock Issued During Period, Shares, Employee Stock Ownership Plan (in Shares) Loans To Employees Stated Percentage Rate Preferred Stock, Voting Rights Due from Employees Loans To Employees Stated Percentage Rate Loans To Employees Term Length Adjustments to Additional Paid in Capital, Other Deferred Compensation Liability, Current and Noncurrent Deferred Compensation Liability, Current Equity Components [Axis] Investment Holding [Axis] Fair Value, Hierarchy [Axis] Additional Paid-in Capital [Member] Fair Value, Inputs, Level 2 [Member] Range [Axis] Liability Class [Axis] Major Types of Debt and Equity Securities [Axis] Minimum [Member] Asset Class [Axis] Scenario [Axis] Equity Securities [Member] Retained Earnings [Member] Property, Plant and Equipment, Type [Axis] Common Class A [Member] Certificates of Deposit [Member] Scenario, Unspecified [Domain] Common Class B [Member] Accumulated Other Comprehensive Income (Loss) [Member] US Government Corporations and Agencies Securities [Member] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 3 [Member] Maximum [Member] Investment Type [Axis] Class of Stock [Axis] Required Time Frame [Axis] Required Time Frame [Axis] Bowling Lanes And Equipment Not Yet In Use [Member] Bowling Lanes And Equipment Not Yet In Use [Member] Mutual Funds [Member] Mutual Funds [Member] Prize Fund Monies [Member] Prize Fund Monies [Member] LSI [Member] LSI [Member] Manulife [Member] Manulife [Member] Year [Member] Year [Member] Century Link [Member] CenturyLink [Member] Bowling Lanes And Equipement [Member] Bowling Lanes And Equipement [Member] Sprint Nextel [Member] Sprint Nextel [Member] NCR [Member] NCR [Member] Frontier Communications [Member] Frontier Communications [Member] Short-term Investment [Member] Short-term Investment [Member] Super Media [Member] SuperMedia [Member] Verizon [Member] Verizon [Member] Vodafone [Member] Vodafone [Member] Fairpoint Communications [Member] Fairpoint Communications [Member] ATT [Member] ATT [Member] Hours [Member] Hours [Member] Leasehold Imrovements [Member] Leasehold Imrovements [Member] Teradata [Member] Teradata [Member] Building And Building Improvement [Member] Building And Building Improvement [Member] Certificates Of Deposit And US Treasury Securities [Member] Certificates Of Deposit And US Treasury Securities [Member] Windstream [Member] Windstream [Member] Amusement Games [Member] Amusement Games [Member] Document and Entity Information [Abstract] ScheduleOfTelecommunicationsStocksHeldTableTextBlock PropertyPlantAndEquipmentDisclosureTextBlockAbstract CommitmentsAndContingenciesDisclosureTextBlockAbstract LoansToEmployeesStatedPercentageRate ScheduleOfDepreciationAndAmortizationRatesTableTextBlock EmployeeStockOwnershipPlanServiceRequirement DefinedContributionPlanServiceRequirement CompensationRelatedCostsGeneralTextBlockAbstract InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlockAbstract DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlockAbstract LoansToEmployeesTermLength IncomeTaxDisclosureTextBlockAbstract CashAndCashEquivalentsDisclosureTextBlockAbstract OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlockAbstract StockholdersEquityNoteDisclosureTextBlockAbstract DefinedContributionPlanNumberOfPlans Payments to Acquire Available-for-sale Securities Deferred Compensation Liability, Current and Noncurrent Assets, Noncurrent Stock Issued During Period, Value, Employee Stock Purchase Plan Net Cash Provided by (Used in) Investing Activities Document Period End Date Revenues Revenue Recognition, Policy [Policy Text Block] Number of Stores Amendment Flag Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Entity Central Index Key Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Net Cash Provided by (Used in) Financing Activities Defined Contribution Plan, Employer Discretionary Contribution Amount Schedule of Cash and Cash Equivalents [Table Text Block] Comprehensive Income, Policy [Policy Text Block] Operating Leases, Rent Expense Deferred Tax Liabilities, Prepaid Expenses Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures Document Fiscal Year Focus Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Shares, Issued Dividends, Common Stock Adjustments to Additional Paid in Capital, Other Schedule of Unrealized Loss on Investments [Table Text Block] Stockholders' Equity Note Disclosure [Text Block] Liabilities and Equity Entity Current Reporting Status New Accounting Pronouncements, Policy [Policy Text Block] Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Inventory, Policy [Policy Text Block] Capital Leases, Future Minimum Payments Due Cash and Cash Equivalents, Policy [Policy Text Block] Amendment Description Income Tax Expense (Benefit) Document Type Income Tax, Policy [Policy Text Block] Marketable Securities, Available-for-sale Securities, Policy [Policy Text Block] Common Stock, Shares, Outstanding Liabilities, Current Operating Expenses Effective Income Tax Rate, Continuing Operations Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Payments of Ordinary Dividends, Common Stock Investment Maturity Date Fair Value, Assets Measured on Recurring Basis [Table Text Block] Preferred Stock, Voting Rights Schedule of Rent Expense [Table Text Block] Other Comprehensive Income (Loss), Available-for-sale Securities, Tax Common Stock, Par or Stated Value Per Share Net Cash Provided by (Used in) Operating Activities Stock Issued During Period, Value, Employee Stock Ownership Plan Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block] Use of Estimates, Policy [Policy Text Block] Payments to Acquire Marketable Securities Cash and Cash Equivalents, Period Increase (Decrease) Assets, Current Due from Employees Earnings Per Share, Policy [Policy Text Block] Payments to Acquire Property, Plant, and Equipment Other Depreciation and Amortization Commitments and Contingencies Disclosure [Text Block] Common Stock, Shares, Issued Reclassification, Policy [Policy Text Block] Advertising Costs, Policy [Policy Text Block] Depreciation, Depletion, and Amortization [Policy Text Block] Income Tax Disclosure [Text Block] US Government Securities, at Carrying Value Entity Common Stock, Shares Outstanding Comprehensive Income (Loss), Net of Tax, Attributable to Parent Stock Issued During Period, Shares, Employee Stock Ownership Plan Number of Operating Segments Available-for-sale Securities, Gross Unrealized Gains Entity Filer Category Results of Operations, Income before Income Taxes Available-for-sale Securities, Gross Unrealized Losses Entity Public Float Compensation Related Costs, General [Text Block] Available-for-sale Securities [Table Text Block] Entity Voluntary Filers Deferred Compensation Liability, Current Assets Entity Registrant Name Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Common Stock, Shares Authorized Subsequent Events, Policy [Policy Text Block] Entity Well-known Seasoned Issuer Capital Leased Assets, Number of Units Property, Plant and Equipment [Table Text Block] Cash and Cash Equivalents Disclosure [Text Block] Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Unrealized Loss on Securities Liabilities Current Fiscal Year End Date Document Fiscal Period Focus Property, Plant and Equipment Disclosure [Text Block] Advertising Expense Statement [Table] Statement [Line Items]