Note 20 - Segment Information - Segment Information by Segment (Details) - USD ($) $ in Thousands	3 Months Ended													12 Months Ended
	Nov. 25, 2017		Aug. 26, 2017	[2]	May 27, 2017	[3]	Feb. 25, 2017	Nov. 26, 2016		Aug. 27, 2016	[5]	May 28, 2016	Feb. 27, 2016	Nov. 25, 2017	Nov. 26, 2016	Nov. 28, 2015
Sales revenue	$ 118,225	[1]	$ 114,261		$ 114,125		$ 105,892	$ 113,786	[4]	$ 104,712		$ 106,667	$ 106,873	$ 452,503	$ 432,038	$ 430,927
Income (loss) from Operations	7,494	[1]	$ 7,260		$ 7,600		$ 4,664	9,009	[4]	$ 7,540		$ 5,853	$ 5,791	27,018	28,193	25,989
Lease exit costs																(419)
Asset impairment charges																(106)
Management restructuring costs																(449)
Depreciation and amortization														13,312	12,249	10,137
Capital expenditures														15,500	21,501	13,974
Identifiable Assets	293,748							278,267						293,748	278,267	282,543
Operating Segments [Member] | Wholesale Segment [Member]
Sales revenue														249,193	240,346	252,180
Income (loss) from Operations														19,121	18,672	15,618
Depreciation and amortization														2,648	2,053	2,075
Identifiable Assets	152,181							139,477						152,181	139,477	146,878
Operating Segments [Member] | Wholesale Segment [Member] | Non-cash Change in Accounts Payable Related to Property, Plant, and Equipment [Member]
Capital expenditures														4,875	7,232	4,898
Operating Segments [Member] | Company-owned Retail Stores [Member]
Sales revenue														268,264	254,667	249,379
Income (loss) from Operations														3,490	4,333	6,170
Depreciation and amortization														6,011	5,992	5,428
Operating Segments [Member] | Company-owned Retail Stores [Member] | Non-cash Change in Accounts Payable Related to Property, Plant, and Equipment [Member]
Capital expenditures														8,086	5,115	7,077
Operating Segments [Member] | Logistical Services [Member]
Sales revenue														97,578	95,707	77,250
Income (loss) from Operations														2,962	3,511	3,528
Depreciation and amortization														4,653	4,204	2,634
Identifiable Assets	52,296							49,935						52,296	49,935	46,787
Operating Segments [Member] | Logistical Services [Member] | Non-cash Change in Accounts Payable Related to Property, Plant, and Equipment [Member]
Capital expenditures														2,539	9,154	1,999
Operating Segments [Member] | Retail Segment [Member]
Identifiable Assets	$ 89,271							$ 88,855						89,271	88,855	88,878
Intersegment Eliminations [Member]
Income (loss) from Operations														1,445	1,677	1,647
Intersegment Eliminations [Member] | Logistical Services [Member]
Sales revenue														(43,172)	(40,865)	(33,728)
Intersegment Eliminations [Member] | Furniture and Accessories [Member]
Sales revenue														$ (119,360)	$ (117,817)	$ (114,154)

[1] Net income includes a gain of $591 from the disposition of our interest in IMC, net of related income tax effects of approximately $363 (see Note 9), and income of $58 from the CDSOA, net of related income tax effects of approximately $36 (see Note 16).

[2] Income from operations included a gain of $1,220 from the sale of our Las Vegas, Nevada retail store (see Note 15).

[3] Net income includes a gain of $2,026 from the sale of an investment, net of related income tax effects of approximately $1,241 (see Note 9).

[4] Net income includes income of $148 from the CDSOA, net of related income tax effects of approximately $92 (see Note 16).

[5] Income from operations includes the benefit of a $1,428 award received from the settlement of class action litigation (see Note 15).