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BALANCE SHEETS (USD $) | Dec. 31, 2014 | Dec. 31, 2013
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CURRENT ASSETS |  |
Cash and cash equivalents | $ 519,761 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 945,683 us-gaap_CashAndCashEquivalentsAtCarryingValue
Accounts receivable, net | 1,612,124 us-gaap_AccountsReceivableNetCurrent | 1,229,391 us-gaap_AccountsReceivableNetCurrent
Inventories (Note 3) | 9,910,570 us-gaap_InventoryNet | 9,833,312 us-gaap_InventoryNet
Prepaid expenses and other current assets | 150,024 us-gaap_PrepaidExpenseAndOtherAssetsCurrent | 177,769 us-gaap_PrepaidExpenseAndOtherAssetsCurrent
Distribution agreement receivable | 0 us-gaap_ContractReceivableDueOneYearOrLess | 250,000 us-gaap_ContractReceivableDueOneYearOrLess
Income tax receivable | 323,014 us-gaap_IncomeTaxReceivable | 143,363 us-gaap_IncomeTaxReceivable
Total current assets | 12,515,493 us-gaap_AssetsCurrent | 12,579,518 us-gaap_AssetsCurrent
Restricted cash | 0 us-gaap_RestrictedCashAndCashEquivalents | 450,000 us-gaap_RestrictedCashAndCashEquivalents
Vineyard development costs, net | 3,368,545 WVVI_VineyardDevelopmentCostsNet | 2,257,217 WVVI_VineyardDevelopmentCostsNet
Property and equipment, net (Note 4) | 15,038,659 us-gaap_PropertyPlantAndEquipmentNet | 13,659,090 us-gaap_PropertyPlantAndEquipmentNet
Debt issuance costs, net | 54,604 us-gaap_DeferredFinanceCostsNoncurrentNet | 58,987 us-gaap_DeferredFinanceCostsNoncurrentNet
TOTAL ASSETS | 30,977,301 us-gaap_Assets | 29,004,812 us-gaap_Assets
CURRENT LIABILITIES |  |
Accounts payable | 742,024 us-gaap_AccountsPayableCurrent | 711,333 us-gaap_AccountsPayableCurrent
Accrued expenses | 551,587 us-gaap_AccruedLiabilitiesCurrent | 456,842 us-gaap_AccruedLiabilitiesCurrent
Current portion of long-term debt | 329,255 us-gaap_LongTermDebtCurrent | 306,353 us-gaap_LongTermDebtCurrent
Deferred income taxes | 206,000 us-gaap_DeferredTaxLiabilitiesCurrent | 444,000 us-gaap_DeferredTaxLiabilitiesCurrent
Current portion of deferred revenue-distribution agreement | 142,857 us-gaap_DeferredRevenueCurrent | 142,857 us-gaap_DeferredRevenueCurrent
Unearned revenue | 34,435 WVVI_DeferredRevenueOtherCurrent | 0 WVVI_DeferredRevenueOtherCurrent
Grapes payable | 698,851 WVVI_GrapesPayable | 689,028 WVVI_GrapesPayable
Total current liabilities | 2,705,009 us-gaap_LiabilitiesCurrent | 2,750,413 us-gaap_LiabilitiesCurrent
Long-term debt, net of current portion | 5,173,039 us-gaap_LongTermDebtNoncurrent | 5,510,392 us-gaap_LongTermDebtNoncurrent
Deferred rent liability | 163,696 us-gaap_DeferredRentCreditNoncurrent | 182,490 us-gaap_DeferredRentCreditNoncurrent
Deferred revenue-distribution agreement, net of current portion | 380,943 us-gaap_DeferredRevenueNoncurrent | 523,803 us-gaap_DeferredRevenueNoncurrent
Deferred gain | 153,362 us-gaap_DeferredGainOnSaleOfProperty | 185,456 us-gaap_DeferredGainOnSaleOfProperty
Deferred income taxes | 1,211,000 us-gaap_DeferredTaxLiabilitiesNoncurrent | 993,000 us-gaap_DeferredTaxLiabilitiesNoncurrent
Total liabilities | 9,787,049 us-gaap_Liabilities | 10,145,554 us-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. | 9,026,739 us-gaap_CommonStockValue | 8,857,085 us-gaap_CommonStockValue
Retained earnings | 12,588,615 us-gaap_RetainedEarningsAccumulatedDeficit | 10,427,275 us-gaap_RetainedEarningsAccumulatedDeficit
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 | 21,190,252 us-gaap_StockholdersEquity | 18,859,258 us-gaap_StockholdersEquity
LIABILITIES AND SHAREHOLDERS' EQUITY | $ 30,977,301 us-gaap_LiabilitiesAndStockholdersEquity | $ 29,004,812 us-gaap_LiabilitiesAndStockholdersEquity

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- Definition The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 + Details
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