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6. LONG TERM DEBT (Details Narrative)	Dec. 31, 2012
Long Term Debt Details Narrative
Weighted-average interest rates	6.30%

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- Details

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

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- Definition

Custom Element.

+ References

No definition available.

+ Details

Name:	WVVI_WeightedaverageInterestRates
Namespace Prefix:	WVVI_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant