Note 13 - Segment Information - Segment Information by Segment (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 01, 2019	May 26, 2018	Jun. 01, 2019	May 26, 2018	Nov. 24, 2018
Sales revenue	$ 108,190,000	$ 116,980,000	$ 229,031,000	$ 227,252,000
Income (loss) from Operations	701,000	5,663,000	1,650,000	7,713,000
Early retirement program	0	0	(835,000)	0
Depreciation and amortization	3,365,000	3,384,000	6,735,000	6,688,000
Capital Expenditures
Capital expenditures	2,761,000	3,704,000	8,313,000	7,662,000
Identifiable Assets	280,501,000		280,501,000		$ 291,641,000
Wholesale Segment [Member]
Sales revenue	63,131,000	63,788,000	135,912,000	126,888,000
Operating Segments [Member] | Wholesale Segment [Member]
Sales revenue	63,131,000	63,788,000	135,912,000	126,888,000
Income (loss) from Operations	3,173,000	3,039,000	7,355,000	6,103,000
Depreciation and amortization	827,000	757,000	1,645,000	1,460,000
Capital Expenditures
Identifiable Assets	133,828,000		133,828,000		144,209,000
Operating Segments [Member] | Wholesale Segment [Member] | Non-cash Change in Accounts Payable Related to Property, Plant, and Equipment [Member]
Capital Expenditures
Capital expenditures	1,075,000	1,113,000	2,140,000	2,330,000
Operating Segments [Member] | Company-owned Retail Stores [Member]
Sales revenue	62,568,000	68,682,000	132,197,000	133,343,000
Income (loss) from Operations	(2,953,000)	1,626,000	(5,999,000)	113,000
Depreciation and amortization	1,544,000	1,603,000	3,049,000	3,201,000
Capital Expenditures
Identifiable Assets	101,658,000		101,658,000		96,241,000
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	1,373,000	1,861,000	5,390,000	4,478,000
Operating Segments [Member] | Logistical Services [Member]
Sales revenue	20,093,000	21,229,000	41,844,000	42,651,000
Income (loss) from Operations	252,000	289,000	964,000	619,000
Depreciation and amortization	994,000	1,024,000	2,041,000	2,027,000
Capital Expenditures
Identifiable Assets	45,015,000		45,015,000		$ 51,191,000
Operating Segments [Member] | Logistical Services [Member] | Non-cash Change in Accounts Payable Related to Property, Plant, and Equipment [Member]
Capital Expenditures
Capital expenditures	313,000	730,000	783,000	854,000
Intersegment Eliminations [Member]
Income (loss) from Operations	229,000	709,000	165,000	878,000
Intersegment Eliminations [Member] | Logistical Services [Member]
Sales revenue	(7,727,000)	(6,924,000)	(15,993,000)	(14,197,000)
Intersegment Eliminations [Member] | Furniture and Accessories [Member]
Sales revenue	$ (29,875,000)	$ (29,795,000)	$ (64,929,000)	$ (61,433,000)