Note 20 - Segment Information, by Segment (Details)	12 Months Ended
	Nov. 28, 2015 USD ($)	Nov. 29, 2014 USD ($)	Nov. 30, 2013 USD ($)
Operating Segments [Member] | Wholesale Segment [Member] | Non-cash Change in Accounts Payable Related to Property, Plant, and Equipment [Member]
Capital Expenditures
Capital expenditures	$ 4,898	$ 4,527	$ 3,839
Operating Segments [Member] | Wholesale Segment [Member]
Net Sales
Net Sales	252,180,000	223,993,000	215,451,000
Income (loss) from Operations
Income (loss) from Operations	15,618,000	14,120,000	10,883,000
Depreciation and Amortization
Depreciation and amortization	2,075,000	1,972,000	1,826,000
Identifiable Assets
Identifiable Assets	146,878,000	154,319,000	148,518,000
Operating Segments [Member] | Retail Segment [Member] | Non-cash Change in Accounts Payable Related to Property, Plant, and Equipment [Member]
Capital Expenditures
Capital expenditures	7,077	13,836	10,846
Operating Segments [Member] | Retail Segment [Member]
Net Sales
Net Sales	249,379,000	216,631,000	199,380,000
Income (loss) from Operations
Income (loss) from Operations	6,170,000	(528,000)	(1,452,000)
Depreciation and Amortization
Depreciation and amortization	5,428,000	5,344,000	4,372,000
Identifiable Assets
Identifiable Assets	88,878,000	$ 86,471,000	$ 77,331,000
Operating Segments [Member] | Logistical Services [Member] | Non-cash Change in Accounts Payable Related to Property, Plant, and Equipment [Member]
Capital Expenditures
Capital expenditures	1,999
Operating Segments [Member] | Logistical Services [Member]
Net Sales
Net Sales	77,250,000
Income (loss) from Operations
Income (loss) from Operations	3,528,000
Depreciation and Amortization
Depreciation and amortization	2,634,000
Identifiable Assets
Identifiable Assets	46,787,000
Intersegment Eliminations [Member] | Logistical Services [Member]
Net Sales
Net Sales	(33,728,000)
Intersegment Eliminations [Member] | Furniture and Accessories [Member]
Net Sales
Net Sales	(114,154,000)	$ (99,886,000)	$ (93,545,000)
Intersegment Eliminations [Member]
Income (loss) from Operations
Income (loss) from Operations	1,647,000	1,539,000	574,000
Net Sales	430,927,000	340,738,000	321,286,000
Income (loss) from Operations	25,989,000	15,131,000	10,005,000
Lease exit costs	(419,000)	$ 0	$ 0
Asset impairment charges	(106,000)
Management restructuring costs	(449,000)	$ 0	$ 0
Depreciation and Amortization
Depreciation and amortization	10,137,000	7,316,000	6,198,000
Capital Expenditures
Capital expenditures	13,974	18,363	14,685
Identifiable Assets
Identifiable Assets	$ 282,543,000	$ 240,746,000	$ 225,849,000