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Note 2 - Summary of Significant Accounting Policies - Summary of Past Due Financing Receivables (Details) Note 2 - Summary of Significant Accounting Policies - Schedule of Receivables by Year and Risk Rating (Details) Note 2 - Summary of Significant Accounting Policies - Net Book Value of Goodwill and Intangible Assets With Indefinite and Definite Lives (Details) Note 2 - Summary of Significant Accounting Policies - Summary of Cash, Cash Equivalents, and Restricted Cash (Details) Franchise [Member] us-gaap_LiabilitiesCurrent Total Current Liabilities Note 2 - Summary of Significant Accounting Policies - Computation of Earnings Per Share (Details) Note 3 - Revenue Recognition - Disaggregation of Revenue (Details) Note 3 - Revenue Recognition - Contract Balances Subject to ASC 606 (Details) Note 3 - Revenue Recognition - Remaining Performance Obligations (Details) Note 3 - Revenue Recognition - Remaining Performance Obligations 2 (Details) babb_ContractWithCustomerAssetAmountsInvoicedCollectedNet Amounts (collected) or invoiced, net Amount of increase (decrease) in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time from transfer to receivable due to right to consideration becoming unconditional. 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Note 5 - Income Taxes - Components of the Current Provision (Benefit) for Income Taxes (Details) Note 5 - Income Taxes - Reconciliation of the Expected Income Tax Expense (Benefit) to the Recorded Income Tax Expense (Benefit) (Details) Note 5 - Income Taxes - The Components of the Deferred Tax Assets and Liabilities for Federal and State Income Taxes (Details) Note 7 - Lease Commitments - Gross Future Minimum Annual Rental Commitments (Details) Notes To Financial Statements Notes To Financial Statements [Abstract] Noncash lease expense Amount of noncash lease expense during the period. us-gaap_GainLossOnTerminationOfLease Loss on sales-type lease termination Internal Credit Assessment [Axis] Internal Credit Assessment [Domain] babb_NumberOfWhollyOwnedSubsidiaries Number of Wholly Owned Subsidiaries Represents number of wholly owned subsidiaries. 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Financing Receivable, Credit Quality Indicator [Table] babb_ContractWithCustomerLiabilityAmountsInvoicedCollectedNet Amounts (collected) or invoiced, net Amount of increase (decrease) in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time from transfer to receivable due to right to consideration becoming unconditional. Financial Asset, 1 to 29 Days Past Due [Member] babb_PreferredStockDividendsNumberOfRightsDeclared1 Preferred Stock Dividends Number of Rights Declared Number of rights declared in preferred stock dividends. Financial Asset, 30 to 59 Days Past Due [Member] Financial Asset, 60 to 89 Days Past Due [Member] Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Trademarks Right to Purchase Series A Preferred Stock [Member] Represents information pertaining to the right to purchase shares of Series A Preferred Stock. Financing Receivable, Past Due [Table Text Block] Financing Receivable, Past Due [Table] Financial Asset, Aging [Axis] babb_ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance Revenue recognized Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable including opening balance. Receivables Financial Asset, Aging [Domain] Loss Contingencies [Table] Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Property, plant and equipment (net of accumulated depreciation of $159,814 in 2025 and $159,414 in 2024) Contingencies Disclosure [Text Block] babb_PreferredStockDividendsNumberOfRightsMinimumPercentOfCommonStockThatMustBeAcquiredToMakeRightsExercisable Preferred Stock Dividends Number of Rights Minimum Percent of Common Stock that must be Acquired to Make Rights Exercisable Number of rights minimum percent of common stock that must be acquired to make rights exercisable in preferred stock dividends. babb_PreferredStockDividendsNumberOfRightsMinimumPercentOfCommonStockThatMustBeAcquiredToMakeRightsExercisableInstitutionalInvestors Preferred Stock Dividends Number of Rights Minimum Percent of Common Stock that Must be Acquired to Make Rights Exercisable, Institutional Investors The percentage of common stock that must be acquired by institutional investors in order for preferred stock rights to become exercisable. 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Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table] S 2026 Q1 Dividends [Member] Represents the 2026 special dividends of Q1 Change in valuation allowance, utilization of NOL's and other adjustments Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to changes in valuation allowance, tax rate and other adjustments. us-gaap_IncomeTaxExpenseBenefit Total Tax Provision Accrued liabilities us-gaap_IncreaseDecreaseInAccruedLiabilities babb_DeferredTaxAssetsOperatingLeaseLiability Operating lease liability Amount before allocation of valuation allowances of deferred tax asset attributable to an operating lease liability. 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This is the duration of time, beginning at the date of declaration, after which the warrants or rights will expire. Occupancy Represents the amount of occupancy costs included in selling, general and administrative expenses during the period. 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and amortization us-gaap_DepreciationDepletionAndAmortization us-gaap_AssetsCurrent Total Current Assets Equity [Text Block] us-gaap_TreasuryStockCommonShares Treasury Stock, Common, Shares (in shares) Treasury Stock, Common, Shares (in shares) babb_IncomeRecognizedReassessmentOfBreakageEstimate Income Recognized, Reassessment of Breakage Estimate The amount of income recognized from the reassessment of breakage estimates. Advertising Cost [Policy Text Block] Common stock -$.001 par value; 15,000,000 shares authorized; 8,466,953 shares issued and 7,263,508 shares outstanding as of November 30, 2025 and November 30, 2024 Adjustments to reconcile net income to cash flows provided by operating activities: Common stock, authorized (in shares) O 2025 Q3 Dividends [Member] Represents information pertaining to ordinary 2025 Q2 dividends. Common stock, issued (in shares) us-gaap_LesseeOperatingLeaseDiscountRate Lessee, Operating Lease, Discount Rate Common stock, par value (in dollars per share) Accrued expenses and other current liabilities Amount of accrued liabilities incurred to vendors for goods and services received, and current liabilities classified as other, payable within one year or the normal operating cycle, if longer. Statistical Measurement [Domain] Lessee, Lease, Description [Table] Maximum [Member] Minimum [Member] Units Under Development [Member] Stores not opened, under development. Product and Service [Axis] Licensed Units [Member] Stores operating under license. Product and Service [Domain] us-gaap_DeferredTaxAssetsNet Total Deferred Income Tax Asset Statistical Measurement [Axis] Preferred shares - value us-gaap_DeferredTaxAssetsLiabilitiesNet Total Net Deferred Tax Liability Interest paid Income taxes paid Goodwill and Intangible Assets, Policy [Policy Text Block] Preferred shares, authorized (in shares) us-gaap_DeferredIncomeTaxLiabilities Total Deferred Income Tax Liabilities Preferred Stock, Par or Stated Value Per Share (in dollars per share) Revenues Deferred revenue O 2024 Q4 Dividends [Member] Represents ordinary dividends payable in Q4 2024. Provision for Credit Losses, total Provision for Credit Losses, notes receivable O 2024 Q2 Dividends [Member] Represents ordinary dividends payable in Q2 2024. us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities Accrued expenses Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption, Adjustment [Member] us-gaap_PropertyPlantAndEquipmentUsefulLife Property, Plant and Equipment, Useful Life O 2024 Q1 Dividends [Member] Represents ordinary dividends paid in Q1 2024. Units Open and Under Development [Text Block] The total disclosure for the number of operating units that are open or under development. O 2024 Q1 Ordinary and Special Dividends [Member] Represents both ordinary and special dividends to be paid in Q1 2024. Operating activities S 2024 Q1 Dividends [Member] Represents special dividends paid in Q1 2024. Allowance for credit losses us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts Revenue [Policy Text Block] Statement [Line Items] Trade accounts and notes receivable, allowance for doubtful accounts Trade accounts and notes receivable (net of allowance for credit losses of $49,350 in 2025 and $51,103 in 2024 ) Additional paid-in capital babb_TotalReceivablesAllowanceForCreditLosses Less: Allowance for Credit Losses The allowance for credit losses for all receivables. babb_TotalReceivablesAfterAllowanceForCreditLossesCurrentPortion Less: Current Portion The current portion of total receivables after allowance for credit losses. babb_TotalReceivablesAfterAllowanceForCreditLossTotal Total Receivables The total amount of receivables after the allowances for credit losses. REVENUES Leasehold Improvements [Member] Vendor Related [Member] Related to vendors. Property, Plant and Equipment, Policy [Policy Text Block] Long-Term Receivables The non-current portion of total receivables after the allowance for credit losses. Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Domain] babb_PolicyTable Internal Grade 4 [Member] Represents the Internal Grade 4 risk rating. Internal Grade 3 [Member] Represents the Internal Grade 3 risk rating. Current Assets Internal Grade 1 [Member] Represents internal grade 1 risk rating. O 2024 Q3 Dividends [Member] Represents ordinary dividends to be paid in Q3 2024. Internal Grade, total Notes and Lease Receivables, Net of Unamortized Interest The total notes and lease receivables, net of unamortized interest. Internal Grade 2 [Member] Represents the internal grade 2 risk rating. us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations Total cash and restricted cash Cash and Restricted Cash - Beginning of Period Cash and Restricted Cash - End of Period Interest income License [Member] us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect Net Increase in Cash and Restricted Cash Marketing fund contributions receivable from franchisees and stores Amount to be collected within one year of the balance sheet date (or one operating cycle, if longer) from franchisees for the marketing fund including amounts billed and unbilled as of the balance sheet date. us-gaap_Liabilities Total Liabilities us-gaap_NetCashProvidedByUsedInFinancingActivities Net Cash Used In Financing Activities us-gaap_OperatingIncomeLoss Income from operations us-gaap_NetCashProvidedByUsedInOperatingActivities Net Cash Provided by Operating Activities us-gaap_ContractWithCustomerLiabilityRevenueRecognized Contract with Customer, Liability, Revenue Recognized Prepaid expenses and other current assets us-gaap_NetCashProvidedByUsedInInvestingActivities Net Cash Used In Investing Activities Deferred tax liability babb_TotalReceivablesBeforeAllowanceForCreditLosses Total Receivables, Before Allowance for Credit Losses The total receivables before allowances for credit losses. babb_AllowanceForCreditLossTotal Balance, total Balance, total The total allowance for credit losses. us-gaap_ContractWithCustomerLiability Total Contract Liabilities Balance Balance us-gaap_DeferredTaxLiabilitiesLeasingArrangements Right of use lease asset Internal Grade, year two Represents the notes and lease receivables originating from the fiscal year before the latest fiscal year. Internal Grade, year one Represents the notes and lease receivables originating from the current fiscal year. Internal Grade, year four The notes and lease receivables originating from three years before the latest fiscal year. Sale Leaseback Transaction [Table] Internal Grade, year three The notes and lease receivables originating from two years before the latest fiscal year. babb_AllowanceForCreditLossesWriteOff Write-offs, total Represents the total allowance for credit loss write-offs. babb_AllowanceForCreditLossesRecoveries Recoveries, total Represents the total recoveries from allowances for credit losses. Accounting Standards Update [Domain] Internal Grade, prior The notes and lease receivables originating five or more years before the latest fiscal year. us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment Depreciation and amortization Internal Grade, year five The notes and lease receivables originating four years before the latest fiscal year. Accounting Standards Update [Axis] babb_TenantAllowance Tenant Allowance Represents the tenant allowances. us-gaap_PaymentsOfDividends Cash distributions/dividends Retained Earnings [Member] State Treasury Stock, Common [Member] Additional Paid-in Capital [Member] Accounting Standards Update 2016-13 [Member] Common Stock [Member] Federal Equity Components [Axis] Equity Component [Domain] Current tax expense Stock, Class of Stock [Table] us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1 Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year) us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 Class of Warrant or Right, Exercise Price of Warrants or Rights us-gaap_RevenueRemainingPerformanceObligation Remaining Performance Obligation Class of Warrant or Right [Axis] Income Tax Expense (Benefit), Continuing Operations [Abstract] Class of Warrant or Right [Domain] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares) Marketing fund expenses Represents the amount of marketing fund expenses for the period. us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest Income before provision for income taxes Accounts Receivable, Allowance for Credit Loss [Table Text Block] dei_IcfrAuditorAttestationFlag ICFR Auditor Attestation Flag Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Timing of Transfer of Good or Service [Domain] Transferred at Point in Time [Member] Transferred over Time [Member] Disaggregation of Revenue [Table Text Block] Disaggregation of Revenue [Table] Contract Liabilities, Current and Accrued Expenses and Other Current Liabilities [Member] Represents the current portion of contract liabilities and accrued expenses and other current liabilities. Timing of Transfer of Good or Service [Axis] Revenue from Contract with Customer [Text Block] Document Annual Report Cash and Cash Equivalents, Policy [Policy Text Block] Statement of Financial Position Location, Balance [Axis] Statement of Financial Position Location, Balance [Domain] Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Receivable [Policy Text Block] Entity Incorporation, State or Country Code Non-traditional Revenue [Member] Revenue from non-traditional sources. Sign Shop [Member] Revenue from Sign Shop. Accounting Policies [Abstract] Significant Accounting Policies [Text Block] us-gaap_OpenTaxYear Open Tax Year Gift Card [Member] Revenue from gift cards. Document Transition Report dei_DocumentFinStmtErrorCorrectionFlag Document Financial Statement Error Correction [Flag] Contract With Customer Asset and Liability, Subject to Change [Table Text Block] Tabular disclosure of contract balances which are subject to change under newly adopted accounting policies. dei_EntityInteractiveDataCurrent Entity Interactive Data Current Cash distributions declared per share (in dollars per share) Common Stock, Dividends, Per Share, Declared (in dollars per share) us-gaap_AllowanceForDoubtfulAccountsReceivableRecoveries Recoveries, accounts receivable Licensing Fees and Other Income [Member] Represents information pertaining to licensing fees and other income. Security Exchange Name Title of 12(b) Security us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs Write-offs, accounts receivable Receivable Type [Axis] Receivable [Domain] Cash, Cash Equivalents, and Restricted Cash, Cash Flow Statement Reconciliation [Table Text Block] Tabular disclosure of the cash flow statement reconciliation of cash, cash equivalents, and restricted cash. O 2025 Q1 Ordinary and Special Dividends [Member] Related to dividends. S 2025 Q1 Dividends [Member] Related to dividends. Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Accounts and Financing Receivables [Table] O 2025 Q1 Dividends [Member] Related to dividends. Auditor Name Auditor Firm ID Auditor Location us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment Weighted Average Number of Shares Outstanding, Diluted, Adjustment, Total (in shares) babb_IncreaseDecreaseMarketingContributionsreceivable1 Marketing fund contributions receivable The increase (decrease) during the reporting period in marketing fund contributions receivables to be collected from franchisees. Unexpended marketing fund contributions babb_IncreaseDecreaseInUnexpendedMarketingContributions The increase (decrease) during the reporting period in the amount of prepayments by franchisees for marketing benefits to be provided at a later date. Goodwill [Member] us-gaap_OperatingLossCarryforwards Operating Loss Carryforwards babb_RoyaltyFeesFromFranchisespercentage Royalty Fees From Franchises Percentage Royalty received from franchise, amount in percentage. Asset Class [Axis] Asset Class [Domain] Statement [Table] Marketing Fund [Member] Fund reserved for marketing activity. Statement of Financial Position [Abstract] Weighted average shares outstanding - Basic and diluted (in shares) Net Income per share - Basic and Diluted (in dollars per share) Statement of Cash Flows [Abstract] Statement of Stockholders' Equity [Abstract] Income Statement [Abstract] us-gaap_LesseeOperatingLeaseRemainingLeaseTerm Lessee, Operating Lease, Remaining Lease Term Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Accounting Standards Update and Change in Accounting Principle [Table] us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent us-gaap_LiabilitiesNoncurrent Total Long-term Liabilities Total Franchised Owned and Licensed Units [Member] Aggregate number of franchise owned and also licensed units owned by the company. us-gaap_DividendPayableDateToBePaidDayMonthAndYear Dividends Payable, Date to be Paid Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent us-gaap_DividendsPayableDateDeclaredDayMonthAndYear Dividends Payable, Date Declared Unopened Store [Member] Stores not yet open. us-gaap_DividendsPayableDateOfRecordDayMonthAndYear Dividends Payable, Date of Record Definite Lived Intangible Assets [Member] Exact period known for intangible assets. us-gaap_DividendsPayableAmountPerShare Common Stock, Dividends, Per Share, Declared (in dollars per share) Dividends [Axis] Dividends [Domain] Series A Preferred Stock [Member] Deferred franchise revenue Contract liabilities - long-term us-gaap_StockholdersEquity Total Stockholders' Equity Balance Balance Class of Stock [Axis] Class of Stock [Domain] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Asset held for resale offsetting lease termination loss The amount of asset held for sale offsetting lease termination. us-gaap_PaymentsToAcquireLoansReceivable Issuance of note receivable State income taxes, net of federal tax provision