Income Taxes (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 01, 2014	Mar. 02, 2013
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits at beginning of year	$ 2,155	$ 2,209
Additions for current period tax positions	79	133
Reductions for prior period tax positions	0	(159)
Reductions for lapse of statue of limitations / settlements	0	0
Changes in interest and penalties	33	104
Unrecognized tax benefits at end of period	$ 2,267	$ 2,287