Investment in Leasing Operations: (Details 6) - USD ($)	Sep. 26, 2015	Dec. 27, 2014
Investment in leasing operations
0-60 Days Delinquent and Accruing	$ 41,125,700	$ 44,136,800
Total	41,125,700	44,136,800
Middle-Market
Investment in leasing operations
0-60 Days Delinquent and Accruing	39,972,700	42,948,000
Total	39,972,700	42,948,000
Small-Ticket
Investment in leasing operations
0-60 Days Delinquent and Accruing	1,153,000	1,188,800
Total	$ 1,153,000	$ 1,188,800

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.

No definition available.

Name:	wina_CapitalLeasesInvestmentInDirectFinancingAndSalesTypeLeasesGross
Namespace Prefix:	wina_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant