Goodwill and Other Identifiable Intangible Assets (Details 2) (USD $) In Thousands, unless otherwise specified	Dec. 01, 2012
Schedule of estimated future amortization expense for identifiable intangible assets
Estimated amortization expense, Remainder of Fiscal 2013	$ 677
Estimated amortization expense, Fiscal 2014	1,849
Estimated amortization expense, Fiscal 2015	1,656
Estimated amortization expense, Fiscal 2016	1,329
Estimated amortization expense, Fiscal 2017	$ 1,161