Note 13 - Segment Information - Segment Information by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 31, 2019	Aug. 25, 2018	Aug. 31, 2019	Aug. 25, 2018	Nov. 24, 2018
Sales revenue	$ 109,419	$ 112,956	$ 338,450	$ 340,208
Inter-company eliminations:
Sales revenue	109,419	112,956	338,450	340,208
Income from Operations
Income (loss) from Operations	3,400	4,324	5,050	12,037
Early retirement program	0	0	(835)	0
Depreciation and Amortization
Depreciation and amortization	3,357	3,232	10,092	9,920
Capital Expenditures
Capital expenditures	2,338	4,970	10,651	12,632
Identifiable Assets	275,416		275,416		$ 291,641
Wholesale Segment [Member]
Sales revenue	62,690	63,847	198,602	190,735
Inter-company eliminations:
Sales revenue	62,690	63,847	198,602	190,735
Operating Segments [Member] | Wholesale Segment [Member]
Sales revenue	62,690	63,847	198,602	190,735
Inter-company eliminations:
Sales revenue	62,690	63,847	198,602	190,735
Income from Operations
Income (loss) from Operations	3,044	3,298	10,399	9,401
Depreciation and Amortization
Depreciation and amortization	752	793	2,397	2,253
Capital Expenditures
Identifiable Assets	129,639		129,639		144,209
Operating Segments [Member] | Wholesale Segment [Member] | Non-cash Change in Accounts Payable Related to Property, Plant, and Equipment [Member]
Capital Expenditures
Capital expenditures	670	1,154	2,810	3,484
Operating Segments [Member] | Company-owned Retail Stores [Member]
Sales revenue	66,539	65,430	198,736	198,773
Inter-company eliminations:
Sales revenue	66,539	65,430	198,736	198,773
Income from Operations
Income (loss) from Operations	(431)	858	(6,430)	971
Depreciation and Amortization
Depreciation and amortization	1,612	1,333	4,661	4,602
Capital Expenditures
Identifiable Assets	105,124		105,124		96,241
Operating Segments [Member] | Company-owned Retail Stores [Member] | Non-cash Change in Accounts Payable Related to Property, Plant, and Equipment [Member]
Capital Expenditures
Capital expenditures	1,482	3,519	6,872	8,002
Operating Segments [Member] | Logistical Services [Member]
Sales revenue	18,899	20,119	60,743	62,770
Inter-company eliminations:
Sales revenue	18,899	20,119	60,743	62,770
Income from Operations
Income (loss) from Operations	610	139	1,574	758
Depreciation and Amortization
Depreciation and amortization	993	1,106	3,034	3,065
Capital Expenditures
Identifiable Assets	40,653		40,653		$ 51,191
Operating Segments [Member] | Logistical Services [Member] | Non-cash Change in Accounts Payable Related to Property, Plant, and Equipment [Member]
Capital Expenditures
Capital expenditures	186	297	969	1,146
Intersegment Eliminations [Member]
Income from Operations
Income (loss) from Operations	177	29	342	907
Intersegment Eliminations [Member] | Logistical Services [Member]
Sales revenue	(7,849)	(6,970)	(23,842)	(21,167)
Inter-company eliminations:
Sales revenue	(7,849)	(6,970)	(23,842)	(21,167)
Intersegment Eliminations [Member] | Furniture and Accessories [Member]
Sales revenue	(30,860)	(29,470)	(95,789)	(90,903)
Inter-company eliminations:
Sales revenue	$ (30,860)	$ (29,470)	$ (95,789)	$ (90,903)