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Investment in Leasing Operations: (Details 5) (USD $) | Dec. 27, 2014 | Dec. 28, 2013
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Investment In Leases |  |
Total investment in direct financing and sales-type leases | $ 44,136,800 wina_CapitalLeasesInvestmentInDirectFinancingAndSalesTypeLeasesGross | $ 38,228,700 wina_CapitalLeasesInvestmentInDirectFinancingAndSalesTypeLeasesGross
Allowance for Credit Losses |  |
Total | 386,000 wina_CapitalLeasesNetInvestmentInDirectFinancingAndSalesTypeLeasesAllowanceForUncollectibleMinimumLeasePayments | 822,700 wina_CapitalLeasesNetInvestmentInDirectFinancingAndSalesTypeLeasesAllowanceForUncollectibleMinimumLeasePayments
Investment in leases |  |
Investment In Leases |  |
Collectively evaluated for loss potential | 44,136,800 us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_FinanceLeasesFinancingReceivableMember | 38,228,700 us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_FinanceLeasesFinancingReceivableMember
Total investment in direct financing and sales-type leases | 44,136,800 wina_CapitalLeasesInvestmentInDirectFinancingAndSalesTypeLeasesGross / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_FinanceLeasesFinancingReceivableMember | 38,228,700 wina_CapitalLeasesInvestmentInDirectFinancingAndSalesTypeLeasesGross / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_FinanceLeasesFinancingReceivableMember
Allowance for Credit Losses |  |
Collectively evaluated for loss potential | 386,000 us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_FinanceLeasesFinancingReceivableMember | 822,700 us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_FinanceLeasesFinancingReceivableMember
Total | $ 386,000 wina_CapitalLeasesNetInvestmentInDirectFinancingAndSalesTypeLeasesAllowanceForUncollectibleMinimumLeasePayments / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_FinanceLeasesFinancingReceivableMember | $ 822,700 wina_CapitalLeasesNetInvestmentInDirectFinancingAndSalesTypeLeasesAllowanceForUncollectibleMinimumLeasePayments / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_FinanceLeasesFinancingReceivableMember

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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The balance of financing receivables that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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- Details
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- Definition The lessor's asset under sales type and direct financing leases. The investment in direct financing and sales-type leases, as of the balance sheet date, consisting of: (a) minimum lease payments due on direct financing leases, (b) unguaranteed residual value, and (c) any unamortized initial direct costs on direct financing leases; less: (i) estimated executory costs, (ii) unearned income, but before deducting the accumulated allowance for uncollectible minimum lease payments. + References No definition available. + Details
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- Definition The estimate of minimum payments on direct financing and sales-type leases that are probable of not being collected, as of the balance sheet date. + References No definition available. + Details
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