Note 20 - Quarterly Results of Operations - Quarterly Results of Operations (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended													12 Months Ended
	Nov. 30, 2019	[1]	Aug. 31, 2019	Jun. 01, 2019	Mar. 02, 2019	[2]	Nov. 24, 2018	[3]	Aug. 25, 2018	May 26, 2018	[4]	Feb. 24, 2018	[5]	Nov. 30, 2019	Nov. 24, 2018	Nov. 25, 2017
Sales revenues	$ 113,637		$ 109,419	$ 108,190	$ 120,841		$ 116,647		$ 112,956	$ 116,980		$ 110,272		$ 452,087	$ 456,855	$ 452,503
Cost of goods and service sold														179,244	179,581	177,579
Income (loss) from operations	(5,645)		3,400	701	949		2,047		4,324	5,663		2,050		(595)	14,084	27,018
Net income (loss)	$ (5,138)		$ 2,157	$ 445	$ 608		$ 1,897		$ 2,945	$ 4,289		$ (913)		$ (1,928)	$ 8,218	$ 18,256
Basic income (loss) per share (in dollars per share)	$ (0.50)		$ 0.21	$ 0.04	$ 0.06		$ 0.18		$ 0.28	$ 0.40		$ (0.09)		$ (0.19)	$ 0.77	$ 1.71
Diluted income (loss) per share (in dollars per share)	$ (0.50)		$ 0.21	$ 0.04	$ 0.06		$ 0.18		$ 0.28	$ 0.40		$ (0.09)		$ (0.19)	$ 0.77	$ 1.70
Furniture and Accessories [Member]
Sales revenues	$ 102,315		$ 98,369	$ 95,824	$ 107,357		$ 103,864		$ 99,807	$ 102,675		$ 96,123		$ 403,865	$ 402,469	$ 398,097
Cost of goods and service sold	45,291		42,246	42,530	49,177		45,831		44,821	45,660		43,269
Logistical Services [Member]
Sales revenues	$ 11,322		$ 11,050	$ 12,366	$ 13,484		$ 12,783		$ 13,149	$ 14,305		$ 14,149		$ 48,222	$ 54,386	$ 54,406

[1] Loss from operations includes a charge for the impairment of goodwill of $1,926 (see Note 8) and charges of $4,431, $700 and $149 for impairment of long-lived assets, litigation costs and lease termination costs, respectively (see Note 15).

[2] Income from operations includes a charge of $835 charge arising from certain eligible employees’ acceptance of voluntary early retirement package (see Note 15).

[3] Income from operations includes a $469 asset impairment charge related to our Torrance, California retail store and a $301 charge for lease exit costs related to the closing of a store in San Antonio, Texas (see Note 15). Net income includes a $704 tax benefit arising from the final adjustment to our interim estimates of the impact of reduced federal income tax rates on the valuation of our deferred tax assets (see Note 14).

[4] Income from operations includes a gain of $165 from the sale of our Spring, Texas retail store (see Note 15). Net income includes a benefit of $155 in income tax expense arising from additional adjustments to the remeasurement of our deferred tax assets resulting from the Act (see Note 14).

[5] Net loss includes a $2,157 charge to income tax expense arising from the remeasurement of our deferred tax assets due to the reduction in the Federal statutory income tax rate included in the Tax Cuts and Jobs Act (see Note 14).