Note 14 - Segment Information - Segment Information by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	May 29, 2021	May 30, 2020	May 29, 2021	May 30, 2020	Nov. 28, 2020
Sales revenues	$ 124,059	$ 63,801	$ 237,732	$ 175,921
Income (loss) from Operations	8,379	(31,229)	14,400	(29,019)
Asset impairment charges	0	(12,184)	0	(12,184)
Goodwill impairment charge	0	(1,971)	0	(1,971)
Litigation expense	0	(1,050)	0	(1,050)
Income (loss) from Operations	8,379	(31,229)	14,400	(29,019)
Depreciation and amortization	3,562	3,616	6,893	7,239
Capital expenditures	2,588	451	3,483	1,791
Identifiable Assets	418,479		418,479		$ 402,549
Wholesale Segment [Member]
Sales revenues	47,514	19,829	88,774	52,925
Retail Segment [Member]
Sales revenues			122,878	99,017
Logistical Services [Member]
Sales revenues	14,062	10,801	26,080	23,979
Furniture and Accessories [Member]
Sales revenues	109,997	53,000	211,652	151,942
Operating Segments [Member] | Wholesale Segment [Member]
Sales revenues	76,034	33,128	146,298	98,145
Income (loss) from Operations	5,359	(7,381)	10,156	(4,668)
Income (loss) from Operations	5,359	(7,381)	10,156	(4,668)
Depreciation and amortization	823	782	1,621	1,591
Capital expenditures	1,409	271	2,166	693
Identifiable Assets	185,780		185,780		176,243
Operating Segments [Member] | Retail Segment [Member]
Sales revenues	62,483	33,171	122,878	99,017
Income (loss) from Operations	1,652	(9,170)	2,746	(10,419)
Income (loss) from Operations	1,652	(9,170)	2,746	(10,419)
Depreciation and amortization	1,581	1,712	3,097	3,442
Capital expenditures	119	42	137	603
Identifiable Assets	168,697		168,697		169,105
Operating Segments [Member] | Logistical Services [Member]
Sales revenues	22,244	15,259	42,325	36,574
Income (loss) from Operations	1,294	(1,842)	1,753	(1,007)
Income (loss) from Operations	1,294	(1,842)	1,753	(1,007)
Depreciation and amortization	1,158	1,122	2,175	2,206
Capital expenditures	1,060	138	1,180	495
Identifiable Assets	64,002		64,002		$ 57,201
Intersegment Eliminations [Member]
Income (loss) from Operations	74	2,369	(255)	2,280
Income (loss) from Operations	74	2,369	(255)	2,280
Intersegment Eliminations [Member] | Wholesale Segment [Member]
Sales revenues	(28,520)	(13,299)	(57,524)	(45,220)
Intersegment Eliminations [Member] | Logistical Services [Member]
Sales revenues	$ (8,182)	$ (4,458)	$ (16,245)	$ (12,595)