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2. INVENTORIES (Details) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Inventory Disclosure [Abstract]
Winemaking and packaging materials	$ 874,605us-gaap_OtherInventorySupplies	$ 629,841us-gaap_OtherInventorySupplies
Work-in-progress (costs relating to unprocessed and/or unbottled wine products)	4,425,491us-gaap_InventoryWorkInProcess	4,796,223us-gaap_InventoryWorkInProcess
Finished goods (bottled wine and related products)	4,488,760WVVI_InventoryFinishedGoodsWine	4,484,506WVVI_InventoryFinishedGoodsWine
Current inventories	$ 9,788,856us-gaap_InventoryNet	$ 9,910,570us-gaap_InventoryNet

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

+ 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 210.5-02.6(a))

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 6

-Subparagraph a

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-Publisher FASB

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Amount before valuation and LIFO reserves of other supplies used within the manufacturing or production process expected to be consumed within one year or operating cycle, if longer.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

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No definition available.

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