Note 13 - Segment Information (Details) - Segment information (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Aug. 31, 2013	Aug. 25, 2012	Aug. 31, 2013	Aug. 25, 2012
Net Sales
Net sales	$ 77,152	$ 64,438	$ 238,224	$ 192,860
Income (loss) from Operations
Income (loss) from operations	823	766	6,597	2,565
Restructuring and asset impairment charges				(711)
Lease exit costs				(359)
Depreciation and Amortization
Depreciation and amortization	1,556	1,316	4,445	3,931
Capital Expenditures
Capital expenditures	4,363	2,506	9,547	6,858
Wholesale Segment [Member]
Net Sales
Net sales	52,927	44,805	160,820	133,355
Income (loss) from Operations
Income (loss) from operations	2,367	1,711	8,218	5,575
Depreciation and Amortization
Depreciation and amortization	325	259	998	825
Capital Expenditures
Capital expenditures	731	1,268	2,853	2,303
Retail Segment [Member]
Net Sales
Net sales	46,245	41,178	147,672	122,800
Income (loss) from Operations
Income (loss) from operations	(1,509)	(1,503)	(1,803)	(2,437)
Depreciation and Amortization
Depreciation and amortization	1,114	929	3,080	2,700
Capital Expenditures
Capital expenditures	3,632	1,238	6,694	4,545
Investments and Real Estate [Member]
Depreciation and Amortization
Depreciation and amortization	117	128	367	406
Capital Expenditures
Capital expenditures				10
Intersegment Eliminations [Member]
Net Sales
Net sales	(22,020)	(21,545)	(70,268)	(63,295)
Income (loss) from Operations
Income (loss) from operations	$ (35)	$ 558	$ 182	$ 497