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Note I - Income Taxes (Details) - USD ($)
12 Months Ended
Sep. 26, 2015
Sep. 27, 2014
Note I - Income Taxes (Details) [Line Items]    
Increase (Decrease) in Deferred Income Taxes   $ 823,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 35.00%  
Deferred Tax Assets, Valuation Allowance $ 1,434,000  
Domestic, State, and Local Tax Authority [Member]    
Note I - Income Taxes (Details) [Line Items]    
Deferred Tax Assets, Valuation Allowance 3,900,000  
Domestic, State, and Local Tax Authority [Member] | Capital Loss Carryforward [Member]    
Note I - Income Taxes (Details) [Line Items]    
Tax Credit Carryforward, Amount 3,900,000  
PHILLY SWIRL [Member]    
Note I - Income Taxes (Details) [Line Items]    
Deferred Tax Assets, Valuation Allowance 0  
PHILLY SWIRL [Member] | Domestic Tax Authority [Member]    
Note I - Income Taxes (Details) [Line Items]    
Operating Loss Carryforwards 5,000,000  
Annual Limit [Member] | PHILLY SWIRL [Member] | Domestic Tax Authority [Member]    
Note I - Income Taxes (Details) [Line Items]    
Operating Loss Carryforwards $ 378,000