Note 5 - Senior Credit Facility, Subordinated Convertible Note, Net - CD Financial, LLC and other Long Term Debt - Debt Outstanding (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Revolving advances under Senior Credit Facility with PNC Bank, National Association	$ 5,430us-gaap_LongTermLineOfCredit	$ 4,121us-gaap_LongTermLineOfCredit
Capital Lease Obligations	200us-gaap_CapitalLeaseObligations	83us-gaap_CapitalLeaseObligations
Capitalized lease obligations	-
Total outstanding debt	10,507us-gaap_LongTermDebt	9,068us-gaap_LongTermDebt
Less: Revolving Advances	(5,430)us-gaap_LongTermLineOfCredit	(4,121)us-gaap_LongTermLineOfCredit
Current portion of long term debt	(775)us-gaap_LongTermDebtCurrent	(588)us-gaap_LongTermDebtCurrent
Long term debt	4,302us-gaap_LongTermDebtNoncurrent	4,359us-gaap_LongTermDebtNoncurrent
Discount for embedded derivative	(285)inbp_DiscountForEmbeddedderivative	(341)inbp_DiscountForEmbeddedderivative
Convertible Note payable, net - CD Financial, LLC	5,065	5,009
Maximum [Member]
Capitalized lease obligations	7.10%
Capitalized lease obligations	11/20/2016
Minimum [Member]
Capitalized lease obligations	0.00%
Capitalized lease obligations	2/28/2015
Convertible Debt [Member]
Installment Note with PNC Bank	5,350	5,350
Installment Note with PNC Bank	6.00%
Installment Note with PNC Bank	7/7/2017
Convertible Debt [Member] \| Maximum [Member]
Installment Note with PNC Bank	-
Convertible Debt [Member] \| Minimum [Member]
Installment Note with PNC Bank	-
Acura Financial Services [Member]
Installment Note with PNC Bank	20	24
Installment Note with PNC Bank	1.90%
Installment Note with PNC Bank	4/15/2017
Acura Financial Services [Member] \| Maximum [Member]
Installment Note with PNC Bank	-
Acura Financial Services [Member] \| Minimum [Member]
Installment Note with PNC Bank	-
CD Financial LLC [Member]
Installment Note with PNC Bank	1,714	1,714
Installment Note with PNC Bank	6.00%
Installment Note with PNC Bank	7/7/2017
CD Financial LLC [Member] \| Maximum [Member]
Installment Note with PNC Bank	-
CD Financial LLC [Member] \| Minimum [Member]
Installment Note with PNC Bank	-
E. Gerald Kay [Member]
Installment Note with PNC Bank	27	27
Installment Note with PNC Bank	4.00%
Installment Note with PNC Bank	7/7/2017
E. Gerald Kay [Member] \| Maximum [Member]
Installment Note with PNC Bank	-
E. Gerald Kay [Member] \| Minimum [Member]
Installment Note with PNC Bank	-
PNC Bank [Member]
Installment Note with PNC Bank	2,146	2,413
Installment Note with PNC Bank	3.75%
Installment Note with PNC Bank	6/27/2017
PNC Bank [Member] \| Maximum [Member]
Installment Note with PNC Bank	-
PNC Bank [Member] \| Minimum [Member]
Installment Note with PNC Bank	-
Vitamin Realty LLC [Member]
Installment Note with PNC Bank	686	686
Installment Note with PNC Bank	4.00%
Installment Note with PNC Bank	7/7/2017
Vitamin Realty LLC [Member] \| Maximum [Member]
Installment Note with PNC Bank	-
Vitamin Realty LLC [Member] \| Minimum [Member]
Installment Note with PNC Bank	-
Revolving Credit Facility [Member] \| PNC Bank [Member]
Revolving advances under Senior Credit Facility with PNC Bank, National Association	5,430	4,121
Line of Credit Facility, Interest Rate at Period End	3.25%
Revolving advances under Senior Credit Facility with PNC Bank, National Association	Jun. 27, 2017
Less: Revolving Advances	(5,430)	(4,121)
Convertible Line of Credit Note [Member] \| PNC Bank [Member]
Revolving advances under Senior Credit Facility with PNC Bank, National Association	284
Line of Credit Facility, Interest Rate at Period End	3.40%
Revolving advances under Senior Credit Facility with PNC Bank, National Association	Mar. 31, 2018
Less: Revolving Advances	$ (284)

Capital lease obligation interest rate.

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Capital lease obligation maturity date

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Represents the discount amount for embedded derivative.

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The maturity date on the line of credit.

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Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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The effective interest rate at the end of the reporting period.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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The amount for notes payable (written promise to pay), payable to related parties, which are due after one year (or one business cycle).

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