Note 6 - Inventories - Activity in Reserves for Excess Quantities and Obsolete Inventory by Segment (Details) $ in Thousands	6 Months Ended
	May 26, 2018 USD ($)
Balance, beginning	$ 1,895
Acquired reserve on inventory (Note 3)	400
Additions charged to expense	935
Write-offs	(1,328)
Balance, ending	1,902
Operating Segments [Member] | Wholesale Segment [Member]
Balance, beginning	1,618
Acquired reserve on inventory (Note 3)	400
Additions charged to expense	702
Write-offs	(1,100)
Balance, ending	1,620
Operating Segments [Member] | Retail Segment [Member]
Balance, beginning	277
Acquired reserve on inventory (Note 3)
Additions charged to expense	233
Write-offs	(228)
Balance, ending	$ 282