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Franchise Rights (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 29, 2013
Sep. 30, 2012
Sep. 29, 2013
Sep. 30, 2012
Dec. 30, 2012
Finite-Lived Intangible Assets [Line Items]          
Franchise Term     20 years    
Purchase Price Allocation, Adjustment to Previously Reported Expenses, Rent Expense   $ 139 $ 186    
Franchise Rights [Member]
         
Finite-Lived Intangible Assets [Line Items]          
Franchise Term     20 years    
Impairment of Franchise Rights 0   0   0
Amortization of Intangible Assets 1,000 1,000 3,100 2,700  
Amortization Expense, All of 2013 4,100   4,100    
2014 4,100   4,100    
2015 4,100   4,100    
2016 4,100   4,100    
2017 4,100   4,100    
2018 $ 4,100   $ 4,100