Note 6 - Property and Equipment (Tables)

12 Months Ended

Nov. 29, 2014

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

	November 29, 2014			November 30, 2013
Land	$	11,371		$	11,371
Buildings and leasehold improvements		90,204			75,965
Machinery and equipment		70,184			67,183
		171,759			154,519
Less accumulated depreciation		(96,947	)		(90,248	)
	$	74,812		$	64,271

Summary of Depreciation Expense [Table Text Block]

	2014		2013		2012
Cost of goods sold (1)	$	542	$	595	$	619
Selling, general and adminstrative expenses (2)		6,814		5,279		4,508
Total depreciation expense included in income from operations	$	7,356	$	5,874	$	5,127