General form of registration statement for all companies including face-amount certificate companies

Subsequent Events (Narrative) (Detail)

v2.4.0.6
Subsequent Events (Narrative) (Detail) (USD $)
In Thousands, unless otherwise specified
9 Months Ended 9 Months Ended 1 Months Ended 1 Months Ended
Sep. 23, 2012
Restaurants
Dec. 25, 2011
Restaurants
Dec. 26, 2010
Restaurants
Dec. 27, 2009
Restaurants
Sep. 23, 2012
Subsequent Event
Restaurants
Nov. 30, 2012
Subsequent Event
Secured Revolving Credit Facility
Nov. 30, 2012
Subsequent Event
Secured Revolving Credit Facility
Letter of Credit
Maximum
Nov. 30, 2012
Subsequent Event
Secured Revolving Credit Facility
Libor Rate
Nov. 30, 2012
Subsequent Event
Previous Credit Facility
Subsequent Event [Line Items]                  
Number of new restaurant         1        
Number of restaurant 38 31 23 17 39        
Secured revolving credit facility           $ 25,000      
Borrowed under credit facility           5,000      
Secured revolving credit facility, outstanding             5,000    
Percentage points added to reference rate               1.00%  
Write off of unamortized loan origination fees 1,581               91
Loan origination cost           $ 200