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4. DISTRIBUTION AGREEMENT RECEIVABLE AND DEFERRED REVENUE (Details Narrative) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Distribution Agreement Receivable And Deferred Revenue Details Narrative
Distribution agreement receivable, revenue recognized during period	$ 35,715	$ 35,715
Distribution agreement remaining amount to be collected	$ 500,000		$ 500,000

X

- Definition

Reflects the sum of all other revenue and income recognized by the entity in the period not otherwise specified in the income statement.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-04.4)

-URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 4

-Article 7

+ Details

Name:	us-gaap_OtherIncome
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	WVVI_DistributionAgreementReceivableAndDeferredRevenueDetailsNarrativeAbstract
Namespace Prefix:	WVVI_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

Name:	WVVI_DistributionAgreementRemainingAmountToBeCollected
Namespace Prefix:	WVVI_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant