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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

This element represents that, percentage of royalties payable to the sales during the first five years of technology license agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	relv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

This element represents that, percentage of royalties payable to the sales during the remaining life of technology license agreement.

+ References

No definition available.

+ Details

Name:	relv_TechnologyLicenseAgreementPercentageOfRoyaltiesRemainingLife
Namespace Prefix:	relv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

This element represents that, the amount of the required periodic payments under technology license agreement.

+ References

No definition available.

+ Details

Name:	relv_TechnologyLicenseAgreementPeriodicPaymentRangeMaximumAmount
Namespace Prefix:	relv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

This element represents that, the amount of the required periodic payments under technology license agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	relv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of the frequency of periodic payments (monthly, quarterly, annual).

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

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-Publisher SEC

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-Publisher FASB

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-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(2))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments applied to principal.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Description of covenants that limit or prohibit certain actions or activities without the lender's prior consent within a specified period of time or until certain specified targets are achieved for example, reduction of the debt or an increase in net worth to a specified amount).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

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-Publisher SEC

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

+ Details

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Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination.

+ References

No definition available.

+ Details

Name:	us-gaap_FinitelivedIntangibleAssetsAcquired1
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

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-Paragraph 19, 20, 22

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions).

+ References

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(f))

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph f

-Article 4

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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- Details

Name:	relv_AmendmentAxis=relv_TechnologyLicenseMember
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Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=relv_CreditAgreementMember
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- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
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Debt (Details Textual) (USD $)	12 Months Ended		1 Months Ended	12 Months Ended
Debt (Details Textual) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Sep. 30, 2014	Dec. 31, 2012	Feb. 28, 2014
Carrying Value Of Debt [Line Items]
Long-term Line of Credit	$ 500,000us-gaap_LineOfCredit	$ 1,150,000us-gaap_LineOfCredit
Proceeds from Lines of Credit	500,000us-gaap_ProceedsFromLinesOfCredit	1,150,000us-gaap_ProceedsFromLinesOfCredit
Technology License [Member]
Carrying Value Of Debt [Line Items]
Technology License Agreement Periodic Payment Range Minimum Amount	150,000
Technology License Agreement Periodic Payment Range Maximum Amount	250,000
Finite-lived Intangible Assets Acquired	2,000,000
Technology License Agreement Percentage Of Royalties One Through Five Years	5.00%
Technology License [Member] \| Minimum [Member]
Carrying Value Of Debt [Line Items]
Technology License Agreement Percentage Of Royalties Remaining Life	1.00%
Technology License [Member] \| Maximum [Member]
Carrying Value Of Debt [Line Items]
Technology License Agreement Percentage Of Royalties Remaining Life	3.00%
Second Amendment [Member]
Carrying Value Of Debt [Line Items]
Debt Instrument, Restrictive Covenants	the Second Amendment revises the net tangible worth covenant to a covenant minimum of $9.5 million and re-defines net tangible worth as actual stockholders equity reduced by the sum of net intangible assets, accounts due from employees and distributors, and note receivable due from distributor.
Revolving Credit Facility [Member]
Carrying Value Of Debt [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	3,500,000	5,000,000	3,500,000
Line of Credit Facility, Remaining Borrowing Capacity	3,000,000
Line of Credit Facility, Interest Rate Description				variable interest rate based on 30-day LIBOR + 1.85%
Line of Credit Facility, Interest Rate at Period End	2.008%
Proceeds from Lines of Credit			500,000
Credit Agreement [Member]
Carrying Value Of Debt [Line Items]
Long-term Line of Credit					1,150,000
Secured Debt [Member]
Carrying Value Of Debt [Line Items]
Debt Instrument, Description Of Variable Rate Basis				a floating interest rate based on the 30-day LIBOR plus 2%.
Debt Instrument, Frequency Of Periodic Payment	Monthly
Debt Instrument, Periodic Payment, Principal	$ 41,452
Debt Instrument, Maturity Date	Jul. 01, 2016			Nov. 30, 2015
Debt Instrument, Interest Rate During Period	2.158%
Debt Instrument, Term	28 months
Debt Instrument, Restrictive Covenants	The Credit Agreement also includes loan covenants requiring the Company to maintain net tangible worth of not less than $11 million, and a fixed charge coverage ratio under which EBITDA adjusted for certain non-cash expenses shall exceed fixed charges by a ratio of at least 1.15 to 1.