Document And Entity Information
Statistical Measurement [Axis]
Note To Financial Statement Details Textual
Significant Accounting Policies
Note 3 - Inventories
Income tax expense, net
Income tax expense
ecd_NonRule10b51ArrTrmntdFlag
Non-Rule 10b5-1 Arrangement Terminated [Flag]
Note 4 - Property and Equipment, Net
ecd_NonRule10b51ArrAdoptedFlag
Non-Rule 10b5-1 Arrangement Adopted [Flag]
Note 6 - Interest Expense
Trading Arrangements, by Individual [Table]
Note 7 - Income Taxes
Material Terms of Trading Arrangement [Text Block]
Retirement Benefits [Text Block]
Note 10 - Lease Commitments and Contingencies
ecd_InsiderTrdPoliciesProcAdoptedFlag
Insider Trading Policies and Procedures Adopted [Flag]
Note 12 - Equity Transactions and Stock-based Compensation
Tax Year 2027 [Member]
Relating to tax year 2027.
Note 13 - Segment Information
Note 3 - Inventories - Inventories (Details)
Note 4 - Property and Equipment, Net - Property and Equipment, Net (Details)
Minimum [Member]
Note 6 - Interest Expense - Interest Expense Components (Details)
Note 7 - Income Taxes - Reconciliation of the Statutory Tax Rate to the Effective Tax Rate (Details)
Insider Trading Policies and Procedures [Line Items]
Statistical Measurement [Domain]
Note 7 - Income Taxes - Components of the Provision for Income Taxes (Details)
Maximum [Member]
Closing Price of Common Stock (in dollars per share)
Note 7 - Income Taxes - Significant Components of Deferred Tax Assets (Details)
Note 10 - Lease Commitments and Contingencies - Lease Expense (Details)
Note 10 - Lease Commitments and Contingencies - Leases and Commitments (Details)
Note 10 - Lease Commitments and Contingencies - Supplemental Cash Flow Information (Details)
Note 10 - Lease Commitments and Contingencies - Minimum Rental Commitment for Long-term Non-cancelable Leases (Details)
us-gaap_IncreaseDecreaseInAccountsReceivable
Accounts receivable
Note 12 - Equity Transactions and Stock-based Compensation - Fair Value of Stock Option Using Black-Scholes Option Pricing Model (Details)
inbp_IncomeTaxExpenseBenefitGross
Income Tax Expense (Benefit), Gross
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations before adjustments.
Note 12 - Equity Transactions and Stock-based Compensation - Summary of the Company's Stock Option Activity, and Related Information (Details)
Expiration of capital loss carry forward
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 capital loss carryforwards.
Note 12 - Equity Transactions and Stock-based Compensation - Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range (Details)
Expiration of capital loss carry forward, percentage
Percentage 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 capital loss carryforwards.
Note 13 - Segment Information - Operations by Business Segment (Details)
Notes To Financial Statements
Notes To Financial Statements [Abstract]
Counterparty Name [Axis]
Changes in valuation allowance, percentage
us-gaap_EffectiveIncomeTaxRateContinuingOperations
Income tax expense, percentage
Terminated, weighted average exercise price (in dollars per share)
Expired, weighted average exercise price (in dollars per share)
Granted, weighted average exercise price (in dollars per share)
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)
Exercised, weighted average exercise price (in dollars per share)
Income Tax Jurisdiction [Domain]
2027
inbp_LesseeOperatingAndFinanceLeaseLiabilityToBePaidYearOne
Amount of lessee's undiscounted obligation for lease payment for operating and finance lease to be paid in first fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).
Non-executive Directors [Member]
Represents non-executive directors.
Land and Building [Member]
us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther
Other, percentage
Range Nine [Member]
Represents range nine.
us-gaap_LesseeFinanceLeaseDiscountRate
Lessee, Finance Lease, Discount Rate
us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount
Tax Year 2028 [Member]
Represents tax year credit 2028.
us-gaap_LesseeOperatingLeaseDiscountRate
Lessee, Operating Lease, Discount Rate
Leasehold Improvements [Member]
Expected state (benefit) income tax, percentage
Counterparty Name [Domain]
us-gaap_IncreaseDecreaseInInventories
Inventories
us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
Stock compensation, percentage
Each Director [Member]
Relating to each director.
Other differences, percentage
us-gaap_SharesOutstanding
Balance (in shares)
Balance (in shares)
Segment Reporting [Text Block]
Accrued expenses and other current liabilities
us-gaap_PaymentsForRent
Payments for Rent
Award Type [Axis]
Segment Reporting [Table Text Block]
Adjustments to reconcile net income to net cash provided by operating activities:
Plan Name [Axis]
us-gaap_Liabilities
Total Liabilities
Defined Benefit Plan [Table]
Plan Name [Domain]
us-gaap_AllocatedShareBasedCompensationExpense
Share-Based Payment Arrangement, Expense
us-gaap_LiabilitiesAndStockholdersEquity
Total Liabilities and Stockholders' Equity
Title and Position [Axis]
Segment Reporting [Table]
Compensation expense on employee stock options
Selling and administrative expenses
Expected federal (benefit) income tax, percent
inbp_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRateBenefitPercent
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate (Benefit), Percent
Percentage of domestic federal statutory tax rate applicable to pretax income (loss).
Senior Notes [Member]
Expected federal (benefit) income tax
The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.
Lessee, Lease, Description [Table]
Lease Contractual Term [Axis]
Lease Contractual Term [Domain]
Changes in operating assets and liabilities:
us-gaap_IncreaseDecreaseInAccountsPayable
Accounts payable
Transfer of finance right-of-use asset, net to property and equipment, net
Finance Lease, Right-of-Use Asset, Transferred Net to Property, Plant and Equipment
Amount of transferred finance right-of-use asset, net to property, plant and equipment.
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
Net increase in cash
Capital Loss Carryforward [Member]
Stock Option 2025 Plan [Member]
Represents information pertaining to the 2025 stock option plan.
Range Ten [Member]
Represents range ten.
Major Customer 4 [Member]
Represents major customer 4.
New Accounting Pronouncements, Policy [Policy Text Block]
inbp_FinanceLeaseRightOfUseAssetTransferrable
Finance Lease, Right-of-Use Asset, Transferrable
Amount, after accumulated amortization, of transferrable right-of-use asset from finance lease.
inbp_PolicyTable
ByLine Financial Group [Member]
Represents ByLine Financial Group.
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
Cash at beginning of fiscal year
Cash at end of fiscal year
US Bank [Member]
Represents US Bank.
Share-Based Payment Arrangement, Tranche One [Member]
Statement [Table]
inbp_FinanceLeaseCommitmentAmount
Lease commitment
The amount of finance lease commitment.
us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability
Changes in valuation allowance
Credit Facility [Axis]
Operating cash flows from operating leases
Credit Facility [Domain]
Revolving Credit Facility [Member]
Income Tax Authority, Name [Axis]
Income Tax Authority, Name [Domain]
Share-Based Payment Arrangement, Tranche Two [Member]
Share-Based Payment Arrangement, Tranche Three [Member]
us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Debt Instrument, Basis Spread on Variable Rate
Acquisition of operating right-of-use asset, net and operating lease obligations, net
Acquisition of finance right-of-use asset, net and finance lease obligations, net
us-gaap_FinanceLeasePrincipalPayments
Financing cash flows from finance lease obligations
Repayments under financed lease obligations
us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Line of Credit Facility, Maximum Borrowing Capacity
Convertible Equipment Line of Credit [Member]
Information by type of debt instrument, including, but not limited to, draws against credit facilities.
New Jersey Division of Taxation [Member]
inbp_DebtInstrumentCovenantFixedChargeCoverageRatio
Debt Instrument, Covenant, Fixed Charge Coverage Ratio
Requirement for fixed charge coverage ratio under the debt agreement.
Long-Term Debt, Type [Axis]
Product and Service [Domain]
Product and Service [Axis]
us-gaap_PropertyPlantAndEquipmentUsefulLife
Property, Plant and Equipment, Useful Life (Year)
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue
Lessee, Operating Lease, Liability, to be Paid
Total minimum lease payments, operating lease
us-gaap_PaymentsToAcquireEquipmentOnLease
Purchase portion of right of use asset - financed
Range of Exercise Price, Upper Limit (in dollars per share)
us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
Exercise Price Range [Domain]
Exercise Price Range [Axis]
2027, operating lease
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
Terminated (in shares)
2031, operating lease
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
Expired (in shares)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)
us-gaap_OperatingLeaseExpense
Operating Lease, Expense
Exercisable (in shares)
Exercisable (in shares)
Weighted Average Exercise Price, Exercisable (in dollars per share)
Exercisable, weighted average exercise price (in dollars per share)
2029, operating lease
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree
Outstanding (in shares)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Balance (in shares)
Balance (in shares)
Commitments and Contingencies Disclosure [Text Block]
2028, operating lease
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
Weighted average exercise price (in dollars per share)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Balance, weighted average exercise price (in dollars per share)
Balance, weighted average exercise price (in dollars per share)
Statement [Line Items]
2030, operating lease
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour
Common stock, issued (in shares)
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Common stock, outstanding (in shares)
Award Type [Domain]
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Risk Free Interest Rate
Common stock, authorized (in shares)
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Volatility
Dividend Rate
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Common Stock, $0.002 par value; 50,000,000 shares authorized; 31,094,510 and 31,059,610 shares issued and outstanding, respectively
Share-Based Payment Arrangement, Option, Exercise Price Range [Table Text Block]
Fair Value of Financial Instruments, Policy [Policy Text Block]
Amortization of right-of use assets
Schedule of Inventory, Current [Table Text Block]
Tax Period [Domain]
us-gaap_InterestPayableCurrentAndNoncurrent
Interest Payable
Tax Period [Axis]
Accounts payable
Total, finance lease
us-gaap_PolicyTextBlockAbstract
Accounting Policies
us-gaap_DisclosureTextBlockAbstract
Notes to Financial Statements
us-gaap_TableTextBlock
Notes Tables
us-gaap_FinanceLeaseLiabilityNoncurrent
Finance lease obligations
us-gaap_FinanceLeaseLiabilityPaymentsDue
Total minimum lease payments, finance lease
Current portion of finance lease obligation
Current portion finance lease obligations
us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount
Imputed interest, finance lease
2029, finance lease
us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree
2028, finance lease
us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo
2031, finance lease
us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive
2030, finance lease
us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour
us-gaap_SegmentExpenditureAdditionToLongLivedAssets
Capital Expenditures
Concentration Risk Type [Axis]
2027, finance lease
us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths
Concentration Risk Disclosure [Text Block]
Operating cash flows from finance lease obligations
Significant Accounting Policies [Text Block]
us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
Imputed interest, operating lease
Amortization of right-of-use assets
Operating lease liabilities
Operating lease obligations
Weighted Average Remaining Contractual Life (Year)
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
Total, operating lease
us-gaap_OperatingLeaseLiability
Operating Lease, Liability
Current portion of operating lease liabilities
Operating Lease, Liability, Current
Accounts Receivable [Member]
Term (Year)
Concentration Risk Type [Domain]
2031
inbp_LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearFive
Amount of lessee's undiscounted obligation for lease payments for operating lease and finance lease, due in fifth fiscal year following latest fiscal year.
Lessee, Operating Lease and Finance Lease, Liability, Maturity [Table Text Block]
Tabular disclosure of undiscounted cash flows of lessee's operating lease and finance lease liability.
Income Tax Jurisdiction, Domestic Federal [Member]
Proceeds from sale of property and equipment
Income Tax Jurisdiction, Domestic State and Local [Member]
Loss Contingencies [Table]
Statement of Stockholders' Equity [Abstract]
Statement of Cash Flows [Abstract]
Fully Depreciated Property [Member]
Represents information regarding fully depreciated property.
Long-Term Debt, Type [Domain]
Stockholders' Equity
Equity Components [Axis]
Operating lease obligations
Share-Based Payment Arrangement [Policy Text Block]
Transportation Equipment Lease [Member]
Represents transportation equipment lease.
Proceeds from exercises of stock options
Equity Component [Domain]
Unrelated Party [Member]
Represents the information pertaining to the unrelated party.
Amended Loan Agreement [Member]
Refers to information regarding the amended loan agreement between the company, MDC, IHC, IHT Properties Corp., and Vitamin Factory.
Equity [Text Block]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Cost of sales
Cost of Product and Service Sold
Range of Exercise Price, Lower Limit (in dollars per share)
us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
Property and equipment, net
Total
Property and equipment, gross
Amount owed on purchase of property and equipment
Allowance for (charge offs of) uncollectible accounts receivable, net
Deferred tax assets, net
Property, Plant, and Equipment [Policy Text Block]
Machinery and Equipment [Member]
Stock Option 1997 Plan [Member]
Represents information related to 1997 stock option plan.
Stock Option 2001 Plan [Member]
Represents information related to 2001 stock option plan.
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
Cost of Goods, Shipping and Handling Costs [Policy Text Block]
Disclosure of accounting policy for the shipping and handling costs of product sold.
Share-Based Payment Arrangement, Option [Member]
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Supplemental disclosures of cash flow information:
Current Liabilities:
us-gaap_LiabilitiesCurrent
Total current liabilities
us-gaap_CurrentFederalTaxExpenseBenefit
Current - Federal tax (benefit) expense
us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]
Secured Overnight Financing Rate (SOFR) [Member]
us-gaap_CurrentStateAndLocalTaxExpenseBenefit
Current - State tax expense
Accounts receivable (less allowance of credit losses of $20)
us-gaap_TaxCreditCarryforwardAmount
Tax Credit Carryforward, Amount
Customer Concentration Risk [Member]
us-gaap_SeniorNotes
Senior Notes
Lease, Cost [Table Text Block]
Interest Expense [Text Block]
The entire disclosure of interest expense.
Tax Credit Carryforward [Axis]
Tax Credit Carryforward, Name [Domain]
Revenue Benchmark [Member]
Lessee, Leases [Policy Text Block]
us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Gain (Loss) on Disposition of Property Plant Equipment
Loss on disposal of fixed assets
us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Less: Accumulated depreciation and amortization
Compensation expense for employee stock options
Officers and Employees [Member]
Represents both Officers and Employees.
us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
(Loss) income before income taxes
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block]
us-gaap_CashUninsuredAmount
Cash, Uninsured Amount
Additional paid-in-capital
Debt Disclosure [Text Block]
us-gaap_CashFDICInsuredAmount
Cash, FDIC Insured Amount
Range Two [Member]
Represents the second range of prices.
Range One [Member]
Represents the first range of prices.
Range Four [Member]
Represents the fourth price range.
Use of Estimates, Policy [Policy Text Block]
Range Three [Member]
Represents the third range of prices.
Range Six [Member]
Represents the sixth range of prices.
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)
Range Five [Member]
Represents the fifth range of prices.
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)
Range Eight [Member]
Represents the eighth range of prices.
Range Seven [Member]
Represents the seventh range of prices.
us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Purchase of property and equipment
UNITED STATES
Non-US [Member]
inbp_LesseeLeaseTermOfContract
Lessee, Lease, Term of Contract (Year)
Term of lessee's operating and finance leases, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.
Office Equipment Leases [Member]
Related to leases for office equipment.
Current Assets:
us-gaap_DebtWeightedAverageInterestRate
Debt, Weighted Average Interest Rate
Shares issued upon exercise of stock options
Leases and Remaining Commitments [Table Text Block]
A tabular disclosure of leases and remaining lease commitments.
Total Finance Lease Costs
Amount of expense on finance lease liability.
us-gaap_AssetsCurrent
Total current assets
Supplemental Cash Flow Information, Leases [Table Text Block]
A tabular disclosure of supplemental cash flow information related to leases.
inbp_LeaseCommitmentAmount
Remaining cash commitment
Amount of remaining lease commitment.
us-gaap_GrossProfit
Gross profit (loss)
Gross profit
Debt Instrument, Name [Domain]
Shares issued upon exercise of stock options (in shares)
Exercised (in shares)
us-gaap_Depreciation
Depreciation
Related and Nonrelated Parties [Axis]
Schedule of Long-Term Debt Instruments [Table]
Debt Instrument [Axis]
Cash flows from operating activities:
Cash flows from investing activities:
Raw materials
us-gaap_NetCashProvidedByUsedInOperatingActivities
Net cash provided by operating activities
Work-in-process
Cash flows from financing activities:
us-gaap_NetCashProvidedByUsedInInvestingActivities
Net cash used in investing activities
Finished goods
us-gaap_NetCashProvidedByUsedInFinancingActivities
Net cash (used in) provided by financing activities
us-gaap_LiabilityForUncertainTaxPositionsCurrent
Liability for Uncertainty in Income Taxes, Current
Air Transportation Equipment [Member]
Accounting Policies [Abstract]
Segments [Domain]
Their Mother, Major Stockholder of the Company [Member]
Represents ownership of their mother, a major stockholder of the Company.
Allowance for credit losses
First American Commercial Bancorp, Inc. [Member]
Represents First American Commercial Bancorp, Inc.
Accounts Receivable [Policy Text Block]
Segments [Axis]
Unionized Employees Concentration Risk [Member]
us-gaap_DeferredFederalIncomeTaxExpenseBenefit
Deferred - Federal tax expense
Income Statement [Abstract]
us-gaap_NumberOfReportableSegments
Number of Reportable Segments
Deferred income taxes, net
us-gaap_TreasuryStockCommonValue
Less: Treasury stock, at cost, 34,900 shares
Treasury stock, shares (in shares)
Balance (in shares)
Balance (in shares)
inbp_OperatingLeaseAnnualCommitment
Operating Lease, Annual Commitment
Amount of annual commitment on office equipment operating lease.
Interest Expense Disclosure Table [Table Text Block]
The tabular disclosure for interest expense.
Treasury Stock, Common [Member]
Net (loss) income
Net (loss) income
us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued
Income Tax Examination, Penalties and Interest Accrued
inbp_RepaymentsOfLongTermCapitalLeaseObligationsIncludingInterest
Financing cash flows from finance lease obligations
The cash outflow for the obligation including interest for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer).
us-gaap_AreaOfRealEstateProperty
Area of Real Estate Property (Square Foot)
Share-Based Payment Arrangement, Tranche Four [Member]
Fourth portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period.
us-gaap_DeferredTaxAssetsCapitalLossCarryforwards
Capital loss carryover
us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit
Deferred - State tax (benefit)
Officers, Employees, and Directors [Member]
Represents information pertaining to the officers, employees, and directors.
us-gaap_DeferredTaxAssetsInventory
Inventory
us-gaap_DeferredTaxAssetsGross
Total deferred tax assets
Income Tax Disclosure [Text Block]
us-gaap_DeferredTaxAssetsDerivativeInstruments
Other
Major Customer 3 [Member]
The third major customer.
us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Net operating loss
Accounting Standards Update and Change in Accounting Principle [Table]
us-gaap_DeferredTaxAssetsLiabilitiesNet
Total deferred tax asset, net
Income Tax, Policy [Policy Text Block]
Impairment charge on equipment
Supplemental disclosures of non-cash transactions:
Related and Nonrelated Parties [Domain]
Related Party Transaction [Table]
Warehouse Lease [Member]
Relating to warehouse lease.
Related Party Transactions Disclosure [Text Block]
us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther
Other
Expected state (benefit) income tax
us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
Stock compensation
us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
Stock options
Other differences
us-gaap_OpenTaxYear
Open Tax Year
Interest income, net
Vesting [Axis]
Other income, net:
Statement of Financial Position [Abstract]
Vesting [Domain]
us-gaap_DeferredTaxAssetsValuationAllowance
Valuation allowance
us-gaap_NonoperatingIncomeExpense
Total other income, net
us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1
Finance Lease, Weighted Average Remaining Lease Term (Year)
us-gaap_TangibleAssetImpairmentCharges
Tangible Asset Impairment Charges
Document Type
Document Information [Line Items]
us-gaap_ConcentrationRiskPercentage1
Concentration Risk, Percentage
Document Annual Report
us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1
Operating Lease, Weighted Average Remaining Lease Term (Year)
Document Information [Table]
us-gaap_IncreaseDecreaseInOtherCurrentAssets
Other assets
us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)
Entity Interactive Data Current
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)
Document Transition Report
us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Weighted average common shares outstanding - diluted (in shares)
Document Financial Statement Error Correction [Flag]
Add: Equivalent shares outstanding - stock options (in shares)
Weighted average common shares outstanding - basic (in shares)
Basic net (loss) income per common share (in dollars per share)
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage
Effective Income Tax Rate Reconciliation [Table]
New Jersey state income taxes, net
Title and Position [Domain]
Security deposits and other assets
us-gaap_TaxJurisdictionOfDomicileExtensibleEnumeration
Tax Jurisdiction of Domicile [Extensible Enumeration]
Earnings Per Share, Policy [Policy Text Block]
Office Equipment [Member]
Income Tax Jurisdiction [Axis]
ICFR Auditor Attestation Flag
Document Fiscal Period Focus
Customer [Domain]
Document Fiscal Year Focus
Amendment Flag
Common Stock [Member]
Document Period End Date
Property, Plant, and Equipment [Text Block]
Long-Lived Asset, Class [Domain]
Legal Entity [Axis]
Granted (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)
Operating Lease Costs
Entity File Number
Entity Tax Identification Number
Entity [Domain]
Entity Central Index Key
Entity Registrant Name
Entity Well-known Seasoned Issuer
Entity Current Reporting Status
Entity Voluntary Filers
Entity Incorporation, State or Country Code
Current Fiscal Year End Date
Entity Public Float
Entity Filer Category
us-gaap_PropertyPlantAndEquipmentDisposals
Property, Plant, and Equipment, before Accumulated Depreciation, Disposition
Entity Shell Company
Entity Emerging Growth Company
Entity Small Business
Building and Building Improvements [Member]
us-gaap_OperatingIncomeLoss
Operating (loss) income
us-gaap_OperatingLossCarryforwards
Operating Loss Carryforwards
us-gaap_InterestExpense
Interest Expense
2028
inbp_LesseeOperatingAndFinanceLeaseLiabilityToBePaidYearTwo
Amount of lessee's undiscounted obligation for lease payment for operating and finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).
Vitamin Realty LLC [Member]
Represents information pertaining to Vitamin Realty LLC.
2029
inbp_LesseeOperatingAndFinanceLeaseLiabilityToBePaidYearThree
Amount of lessee's undiscounted obligation for lease payment for operating and finance lease to be paid in the third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).
Entity Address, State or Province
2030
inbp_LesseeOperatingAndFinanceLeaseLiabilityToBePaidYearFour
Amount of lessee's undiscounted obligation for lease payment for operating and finance lease to be paid in the fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).
Inventory, Current [Table]
Entity Address, City or Town
Accumulated deficit
Entity Address, Address Line One
City Area Code
Local Phone Number
Entity Address, Postal Zip Code
inbp_LesseeOperatingAndFinanceLeaseLiabilityToBePaidTotal
Total minimum lease payments
Amount of lessee's undiscounted obligation for lease payments for operating and finance leases.
inbp_LesseeOperatingAndFinanceLeaseLiabilityUndiscountedExcessAmount
Imputed interest
Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance and operating leases.
Total
Present value of lessee's discounted obligation for lease payments from finance and operating leases.
Two Customers [Member]
Indicates that the reporting entity has two major customers.
Major Customer 1 [Member]
Represents one of the major customers of the company.
Major Customer 2 [Member]
Represents one of the major customers of the company.
Contract Manufacturing [Member]
A specified segment of the reporting entity.
Class of Stock [Axis]
Variable Rate [Domain]
Revenue [Policy Text Block]
Related Party Transaction [Domain]
Title of 12(g) Security
Entity Common Stock, Shares Outstanding
Related Party Transaction [Axis]
Other current assets
Other, net
us-gaap_InterestExpenseLongTermDebt
Interest on Senior Debt
Manhattan Drug Company [Member]
Manhattan Drug Company
inbp_PercentOfOwnershipForWarehouseAndOfficeFacilitiesLeased
Percent of Ownership for Warehouse and Office Facilities Leased
Represents the percentage of ownership for warehouse and office facilities leased.
Other Nutraceutical Business [Member]
Information by business segments.
Chairman, Chief Executive Office and Major Stockholder [Member]
Information pertaining to the individual who is the chairman, the chief executive office and a major shareholder.
us-gaap_InterestExpenseSubordinatedNotesAndDebentures
Amortization of prepaid financing costs
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value
Property, Plant, and Equipment [Table]
Common stock, par value (in dollars per share)
Other income (expense), net
us-gaap_OtherNonoperatingIncomeExpense
Long-Lived Asset, Class [Axis]
us-gaap_Assets
Assets
Total Assets
Cash
Auditor Firm ID
Auditor Name
Geographical [Domain]
Auditor Location
Geographical [Axis]
us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Defined Contribution Plan, Employer Discretionary Contribution Amount
us-gaap_AllowanceForDoubtfulAccountsReceivable
Accounts Receivable, Allowance for Credit Loss
Diluted net (loss) income per common share (in dollars per share)
Customer [Axis]
Depreciation and amortization
us-gaap_DepreciationDepletionAndAmortization
Consolidation, Policy [Policy Text Block]
Stock Option Plan 2026 [Member]
Related to stock option plan 2026.
Interest
Inventory Disclosure [Text Block]
inbp_OperatingLossCarryforwardsNotSubjectToExpiration
Operating Loss Carryforwards Not Subject to Expiration
Amount of operating loss carryforwards that are not subject to expiration dates.
Shipping and Handling [Member]
Disaggregation of Income Statement Expense, Caption [Table]
inbp_AccruedLiabilitiesAndOtherLiabilitiesCurrent
Accrued expenses and other current liabilities
The amount of accrued liabilities and other liabilites classified as current.
Inventories
Total
inbp_NumberOfMajorCustomers
Number of Major Customers
Represents the number of major customers accounting for 10% or more of the specified concentration risk benchmark, which includes, but not limited to, sales revenue, accounts receivable, etc.
us-gaap_StockholdersEquity
Total Stockholders' Equity
Balance
Balance
Award Timing MNPI Disclosure [Text Block]
ecd_AwardTmgMnpiCnsdrdFlag
Award Timing MNPI Considered [Flag]
Debt Related to Interest Expense [Member]
Represents debt related to interest expense.
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Domain]
Finance lease right-of-use assets
Right-of-use assets
Operating lease right-of-use assets
Right-of-use assets
ecd_Rule10b51ArrTrmntdFlag
Rule 10b5-1 Arrangement Terminated [Flag]
Property, Plant, and Equipment [Table Text Block]
us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment
Depreciation
ecd_Rule10b51ArrAdoptedFlag
Rule 10b5-1 Arrangement Adopted [Flag]
Sales, net
Revenue from Contract with Customer, Including Assessed Tax
Number of Employees, Geographic Area [Member]
Inventory, Policy [Policy Text Block]
Changes in valuation allowance
Commitments and Contingencies (Note 10)