XML 22 R42.htm IDEA: XBRL DOCUMENT
v2.4.0.8

6. LONG TERM DEBT (Details Narrative) | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Long Term Debt Details Narrative |  |
Weighted-average interest rates | 5.75% | 6.30%

X
- Details
Name: | WVVI_LongTermDebtDetailsNarrativeAbstract
Namespace Prefix: | WVVI_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Custom Element. + References No definition available. + Details
Name: | WVVI_WeightedaverageInterestRates
Namespace Prefix: | WVVI_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant