Note 13 - Segment Information - Segment Information by Segment (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	May 30, 2020	Jun. 01, 2019	Jun. 01, 2019	May 30, 2020	Jun. 01, 2019	Nov. 30, 2019
Sales revenues	$ 63,801	$ 108,190	$ 108,190	$ 175,921	$ 229,031
Income (loss) from Operations	(31,229)	701	701	(29,019)	1,650
Early retirement program	0	0	0	0	(835)
Asset impairment charges	(12,184)	0	0	(12,184)	0
Goodwill impairment	(1,971)	0	0	(1,971)	0
Litigation expense	(1,050)	0	$ 0	(1,050)	0
Depreciation and amortization	3,616	3,365		7,239	6,735
Capital expenditures	451	2,761		1,791	8,313
Identifiable Assets	386,973			386,973		$ 275,766
Wholesale Segment [Member]
Sales revenues	33,128	63,131		98,145	135,912
Goodwill impairment				(1,971)
Retail Segment [Member]
Goodwill impairment				0
Logistical Services [Member]
Goodwill impairment				0
Operating Segments [Member] | Wholesale Segment [Member]
Sales revenues	33,128	63,131		98,145	135,912
Income (loss) from Operations	(7,381)	3,173		(4,668)	7,355
Depreciation and amortization	782	827		1,591	1,645
Capital expenditures	271	1,075		693	2,140
Identifiable Assets	144,580			144,580		144,392
Operating Segments [Member] | Retail Segment [Member]
Sales revenues	33,171	62,568		99,017	132,197
Income (loss) from Operations	(9,170)	(2,953)		(10,419)	(5,999)
Depreciation and amortization	1,712	1,544		3,442	3,049
Capital expenditures	42	1,373		603	5,390
Identifiable Assets	183,776			183,776		91,997
Operating Segments [Member] | Logistical Services [Member]
Sales revenues	15,259	20,093		36,574	41,844
Income (loss) from Operations	(1,842)	252		(1,007)	964
Depreciation and amortization	1,122	994		2,206	2,041
Capital expenditures	138	313		495	783
Identifiable Assets	58,617			58,617		$ 39,377
Intersegment Eliminations [Member]
Income (loss) from Operations	2,369	229		2,280	165
Intersegment Eliminations [Member] | Logistical Services [Member]
Sales revenues	(4,458)	(7,727)		(12,595)	(15,993)
Intersegment Eliminations [Member] | Furniture and Accessories [Member]
Sales revenues	$ (13,299)	$ (29,875)		$ (45,220)	$ (64,929)