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Intangible Assets Amortization expense (Detail) (USD $)
In Thousands, unless otherwise specified
Nov. 29, 2014
Finite Lived Intangible Assets Future Amortization Expense [Line Items]  
Remaining 2015 $ 41us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
2016 67us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
2017 57us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
2018 56us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
2019 46us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
Thereafter $ 523us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive