XML 13 R39.htm IDEA: XBRL DOCUMENT v2.4.1.9

5. LINE OF CREDIT FACILITY (Details Narrative) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Line Of Credit Facility Details Narrative
Interest rate	3.25%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd	3.25%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
Borrowings on revolving line of credit	$ 0WVVI_BorrowingsOnRevolvingLineOfCredit	$ 0WVVI_BorrowingsOnRevolvingLineOfCredit

X

- Definition

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

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

+ Details

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

X

- Definition

Custom Element.

+ References

No definition available.

+ Details

Name:	WVVI_BorrowingsOnRevolvingLineOfCredit
Namespace Prefix:	WVVI_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

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