Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details)

v2.4.0.6
Related Party Transactions (Details) (Member and former franchisee appointed as board member, USD $)
3 Months Ended 6 Months Ended
Jul. 08, 2012
item
Jul. 10, 2011
Jul. 08, 2012
item
Jul. 10, 2011
Related Party Transactions        
Number of privately-held entities 3   3  
Period of completion of lease assumption prior to appointment of related party to the company's board     3 years  
Minimum
       
Related Party Transactions        
Percentage of interests held in privately-held entity that hold leases for restaurants owned by the entity 45.00%   45.00%  
Maximum
       
Related Party Transactions        
Percentage of interests held in privately-held entity that hold leases for restaurants owned by the entity 100.00%   100.00%  
Three privately-held entities
       
Related Party Transactions        
Number of restaurants for which privately-held entities hold leases 3   3  
Rent and other related payments $ 320,000 $ 305,000 $ 698,000 $ 647,000
Future minimum lease commitments $ 4,300,000   $ 4,300,000