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Represents the percentage of ownership for warehouse and office facilities leased.

No definition available.

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Data Type:	num:percentItemType
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Area of a real estate property.

No definition available.

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Carrying amount as of the balance sheet date of obligations due all related parties.

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Discount rate used by lessee to determine present value of operating lease payments.

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Amount of operating lease expense. Excludes sublease income.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Cash payments to lessor's for use of assets under operating leases.

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Name:	us-gaap_PaymentsForRent
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Name:	srt_CounterpartyNameAxis=inbp_UnrelatedPartyMember
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Data Type:	na
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Name:	dei_LegalEntityAxis=inbp_ManhattanDrugCompanyMember
Namespace Prefix:
Data Type:	na
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Name:	dei_LegalEntityAxis=inbp_AgrolabsMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=inbp_ChairmanChiefExecutiveOfficeAndMajorStockholderMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=inbp_VitaminRealtyLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
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