Name:	relv_LongtermIncentiveCompensationPlanLineItems
Namespace Prefix:	relv_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Payroll, payroll taxes and incentive compensation payable, a component of accounts payable and accrued expenses (current).

+ References

No definition available.

+ Details

Name:	relv_PayrollPayrollTaxesAndIncentiveCompensationPayable
Namespace Prefix:	relv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

This element represents performance based incentive compensation, vest, based on annual increment percentage.

+ References

No definition available.

+ Details

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

- Definition

This element represents that, the percentage of options vested under Long-Term Incentive Compensation Plan.

+ References

No definition available.

+ Details

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

- Definition

The increase (decrease) during the reporting period in the obligation created by employee agreements whereby earned compensation will be paid in the future.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

+ Details

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

- Details

Name:	us-gaap_PlanNameAxis=relv_IncentiveCompensationPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Long-Term Incentive Compensation Plan (Details Textual) (USD $)	0 Months Ended	3 Months Ended		12 Months Ended
	Apr. 01, 2015	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2011	Dec. 31, 2014
Subsequent Event [Member]
Long-Term Incentive Compensation Plan [Line Items]
Share based Compensation Arrangement by Share-based Payment Award Percentage of Options Vested Number of Shares	100.00%
Incentive Compensation Plan [Member]
Long-Term Incentive Compensation Plan [Line Items]
Performance Based Incentive Compensation Vest Based On Annual Increment Percentage				20.00%
Increase (Decrease) in Deferred Compensation		$ (74,300)	$ (12,000)
Payroll Payroll Taxes And Incentive Compensation Payable		$ 591,700			$ 666,000