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Note 6 - Special Charges (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
May 28, 2016
May 30, 2015
May 28, 2016
May 30, 2015
Business Integration Project [Member]        
Acquisition and transformation related costs $ 82 $ 75 $ 187 $ 547
Workforce reduction costs (270) (1) (214)
Facility exit costs $ 134 1,111 407 2,640
Other related costs 154 18 190 322
Other Nonrecurring (Income) Expense 370 934 783 3,295
Other Nonrecurring (Income) Expense $ 370 $ 934 $ 783 $ 3,295