Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Summary of Future Estimated Annual Amortization Expense (Detail)

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Intangible Assets - Summary of Future Estimated Annual Amortization Expense (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 28, 2013
Dec. 29, 2012
Finite Lived Intangible Assets Future Amortization Expense [Abstract]    
2013 $ 84  
2014 336  
2015 336  
2016 336  
2017 207  
Thereafter 384  
Finite-lived intangible assets, Net Carrying Amount $ 1,683 $ 3,227