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Credit Agreement (Schedule Of Outstanding Borrowings And Availability Under The Line Of Credit) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 29, 2013
Dec. 29, 2012
Debt Disclosure [Abstract]    
Availability under the revolving line of credit $ 1,616 $ 1,486
Outstanding borrowings on the revolving line of credit      
Amounts reserved under credit sublimits      
Unutilized borrowing availability under the revolving line of credit $ 1,616 $ 1,486