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Significant Accounting Policies: (Details) (USD $) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 27, 2014 item | Dec. 28, 2013 | Dec. 29, 2012 | Dec. 31, 2011
Receivables |  |  |  |
Allowance for Doubtful Accounts Receivable, Current | $ 1,600 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | $ 4,300 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | $ 17,300 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | $ 15,100 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Leasing Income Recognition |  |  |  |
Threshold delinquent period of lease rentals to classify lease as non-accrual | 90 days |  |  |
Minimum monthly payments owed to classify lease as non-accrual | 3 wina_MinimumNumberOfMonthlyLeaseRentalsDueToClassifyLeaseAsNonAccrual |  |  |
Allowance for Credit Losses |  |  |  |
Delinquent period for charging-off against allowance for credit losses | 121 days |  |  |
Canadian operations |  |  |  |
Cash equivalents |  |  |  |
Cash located in banks | $ 73,100 us-gaap_Cash / wina_AllCountriesAxis = country_CA | $ 55,700 us-gaap_Cash / wina_AllCountriesAxis = country_CA |  |

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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