Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets (Details)

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Goodwill and Intangible Assets (Details) (USD $)
 4 Months Ended 12 Months Ended
Apr. 21, 2013
Apr. 15, 2012
Dec. 30, 2012
Goodwill      
Balance at beginning of period $ 62,525,000 $ 61,769,000 $ 61,769,000
Acquisition     756,000
Balance at end of period 62,525,000   62,525,000
Historical goodwill impairment losses 0    
Intangible assets subject to amortization      
Gross Carrying Amount 66,396,000   65,358,000
Accumulated Amortization (29,504,000)   (28,155,000)
Net Carrying Amount 36,892,000   37,203,000
Impairments to intangible assets 0 0  
Amortization expense 1,300,000 1,400,000  
Franchise rights
      
Intangible assets subject to amortization      
Gross Carrying Amount 43,603,000   43,519,000
Accumulated Amortization (16,097,000)   (15,342,000)
Net Carrying Amount 27,506,000   28,177,000
Leasehold interests
      
Intangible assets subject to amortization      
Gross Carrying Amount 12,744,000   12,744,000
Accumulated Amortization (4,546,000)   (4,313,000)
Net Carrying Amount 8,198,000   8,431,000
Liquor licenses
      
Intangible assets subject to amortization      
Gross Carrying Amount 10,049,000   9,095,000
Accumulated Amortization (8,861,000)   (8,500,000)
Net Carrying Amount $ 1,188,000   $ 595,000