BALANCE SHEETS (USD $)	Dec. 31, 2014	Dec. 31, 2013
CURRENT ASSETS
Cash and cash equivalents	$ 519,761	$ 945,683
Accounts receivable, net	1,612,124us-gaap_AccountsReceivableNetCurrent	1,229,391us-gaap_AccountsReceivableNetCurrent
Inventories (Note 3)	9,910,570us-gaap_InventoryNet	9,833,312us-gaap_InventoryNet
Prepaid expenses and other current assets	150,024	177,769
Distribution agreement receivable	0	250,000
Income tax receivable	323,014us-gaap_IncomeTaxReceivable	143,363us-gaap_IncomeTaxReceivable
Total current assets	12,515,493us-gaap_AssetsCurrent	12,579,518us-gaap_AssetsCurrent
Restricted cash	0	450,000
Vineyard development costs, net	3,368,545WVVI_VineyardDevelopmentCostsNet	2,257,217WVVI_VineyardDevelopmentCostsNet
Property and equipment, net (Note 4)	15,038,659us-gaap_PropertyPlantAndEquipmentNet	13,659,090us-gaap_PropertyPlantAndEquipmentNet
Debt issuance costs, net	54,604	58,987
TOTAL ASSETS	30,977,301us-gaap_Assets	29,004,812us-gaap_Assets
CURRENT LIABILITIES
Accounts payable	742,024us-gaap_AccountsPayableCurrent	711,333us-gaap_AccountsPayableCurrent
Accrued expenses	551,587us-gaap_AccruedLiabilitiesCurrent	456,842us-gaap_AccruedLiabilitiesCurrent
Current portion of long-term debt	329,255us-gaap_LongTermDebtCurrent	306,353us-gaap_LongTermDebtCurrent
Deferred income taxes	206,000us-gaap_DeferredTaxLiabilitiesCurrent	444,000us-gaap_DeferredTaxLiabilitiesCurrent
Current portion of deferred revenue-distribution agreement	142,857us-gaap_DeferredRevenueCurrent	142,857us-gaap_DeferredRevenueCurrent
Unearned revenue	34,435WVVI_DeferredRevenueOtherCurrent	0WVVI_DeferredRevenueOtherCurrent
Grapes payable	698,851WVVI_GrapesPayable	689,028WVVI_GrapesPayable
Total current liabilities	2,705,009us-gaap_LiabilitiesCurrent	2,750,413us-gaap_LiabilitiesCurrent
Long-term debt, net of current portion	5,173,039us-gaap_LongTermDebtNoncurrent	5,510,392us-gaap_LongTermDebtNoncurrent
Deferred rent liability	163,696us-gaap_DeferredRentCreditNoncurrent	182,490us-gaap_DeferredRentCreditNoncurrent
Deferred revenue-distribution agreement, net of current portion	380,943us-gaap_DeferredRevenueNoncurrent	523,803us-gaap_DeferredRevenueNoncurrent
Deferred gain	153,362us-gaap_DeferredGainOnSaleOfProperty	185,456us-gaap_DeferredGainOnSaleOfProperty
Deferred income taxes	1,211,000	993,000
Total liabilities	9,787,049us-gaap_Liabilities	10,145,554us-gaap_Liabilities
COMMITMENTS AND CONTINGENCIES (Note 11)
SHAREHOLDERS' EQUITY
Common stock, no par value, 10,000,000 shares authorized, 4,983,206 and 4,945,977 shares issued at December 31, 2014 and December 31, 2013, respectively, 4,869,788 and 4,832,559 shares outstanding at December 31, 2014 and December 31, 2013, respectively.	9,026,739us-gaap_CommonStockValue	8,857,085us-gaap_CommonStockValue
Retained earnings	12,588,615	10,427,275
Less: Common stock held in treasury, at cost, 113,418 and 113,418 shares at December 31, 2014 and December 31, 2013, respectively	(425,102)us-gaap_TreasuryStockValue	(425,102)us-gaap_TreasuryStockValue
Total shareholder's equity	21,190,252us-gaap_StockholdersEquity	18,859,258us-gaap_StockholdersEquity
LIABILITIES AND SHAREHOLDERS' EQUITY	$ 30,977,301	$ 29,004,812

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant