Note 12 - Segment Information - Segment Information by Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Feb. 27, 2021	Feb. 29, 2020	Nov. 28, 2020
Sales revenues	$ 113,673	$ 112,120
Income (loss) from Operations	6,021	2,210
Depreciation and amortization	3,331	3,623
Capital expenditures	895	1,340
Identifiable Assets	408,961	402,549	$ 402,549
Wholesale Segment [Member]
Sales revenues	70,264	65,017
Operating Segments [Member] | Wholesale Segment [Member]
Sales revenues	70,264	65,017
Income (loss) from Operations	4,797	2,713
Depreciation and amortization	798	809
Capital expenditures	757	422
Identifiable Assets	177,204	176,243
Operating Segments [Member] | Retail Segment [Member]
Sales revenues	60,395	65,846
Income (loss) from Operations	1,094	(1,249)
Depreciation and amortization	1,516	1,730
Capital expenditures	18	561
Identifiable Assets	168,840	169,105
Operating Segments [Member] | Logistical Services [Member]
Sales revenues	20,081	21,315
Income (loss) from Operations	459	835
Depreciation and amortization	1,017	1,084
Capital expenditures	120	357
Identifiable Assets	62,917	57,201
Intersegment Eliminations [Member]
Income (loss) from Operations	(329)	(89)
Intersegment Eliminations [Member] | Logistical Services [Member]
Sales revenues	(8,063)	(8,137)
Intersegment Eliminations [Member] | Furniture and Accessories [Member]
Sales revenues	$ (29,004)	$ (31,921)