Note 21 - Quarterly Results of Operations - Quarterly Results of Operations (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended														12 Months Ended
	Nov. 25, 2017	[3]	Aug. 26, 2017	[1]	May 27, 2017	[2]	Feb. 25, 2017		Nov. 26, 2016	[4]	Aug. 27, 2016	[5]	May 28, 2016	Feb. 27, 2016	Nov. 25, 2017	Nov. 26, 2016	Nov. 28, 2015
Sales revenue:
Furniture and accessories	$ 103,953	[1],[2]	$ 100,152	[2],[3]	$ 100,294	[1],[3]	$ 93,698	[1],[2],[3]	$ 100,339		$ 91,465		$ 92,990	$ 92,402	$ 398,097	$ 377,196	$ 387,405
Logistics	14,272		14,109		13,831		12,194		13,447		13,247		13,677	14,471	54,406	54,842	43,522
Total sales revenue	118,225		114,261		114,125		105,892		113,786		104,712		106,667	106,873	452,503	432,038	430,927
Cost of furniture and accessories sold	45,380		45,320		44,981		41,898		43,023		40,091		42,419	41,986	177,579	167,519	179,291
Income from operations	7,494		7,260		7,600		4,664		9,009		7,540		5,853	5,791	27,018	28,193	25,989
Net income	$ 4,974		$ 4,579		$ 5,842		$ 2,861		$ 5,045		$ 4,165		$ 3,385	$ 3,234	$ 18,256	$ 15,829	$ 20,433
Basic income per share (in dollars per share)	$ 0.46		$ 0.43		$ 0.55		$ 0.27		$ 0.47		$ 0.39		$ 0.31	$ 0.30	$ 1.71	$ 1.47	$ 1.91
Diluted income per share (in dollars per share)	$ 0.46		$ 0.43		$ 0.54		$ 0.27		$ 0.47		$ 0.38		$ 0.31	$ 0.30	$ 1.70	$ 1.46	$ 1.88

[1] Income from operations included a gain of $1,220 from the sale of our Las Vegas, Nevada retail store (see Note 15).

[2] Net income includes a gain of $2,026 from the sale of an investment, net of related income tax effects of approximately $1,241 (see Note 9).

[3] Net income includes a gain of $591 from the disposition of our interest in IMC, net of related income tax effects of approximately $363 (see Note 9), and income of $58 from the CDSOA, net of related income tax effects of approximately $36 (see Note 16).

[4] Net income includes income of $148 from the CDSOA, net of related income tax effects of approximately $92 (see Note 16).

[5] Income from operations includes the benefit of a $1,428 award received from the settlement of class action litigation (see Note 15).