Condensed Consolidated Statements of Income and Retained Earnings (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Aug. 31, 2013	Aug. 25, 2012	Aug. 31, 2013	Aug. 25, 2012
Net sales	$ 77,152	$ 64,438	$ 238,224	$ 192,860
Cost of sales	38,429	30,620	116,315	91,710
Gross profit	38,723	33,818	121,909	101,150
Selling, general and administrative expenses	37,900	33,052	115,312	97,515
Restructuring and asset impairment charges				711
Lease exit costs				359
Income from operations	823	766	6,597	2,565
Income from Continued Dumping & Subsidy Offset Act				9,010
Other loss, net	(229)	(315)	(1,026)	(2,239)
Income before income taxes	594	451	5,571	9,336
Income tax expense (benefit)	38	(1,920)	2,082	(481)
Net income	556	2,371	3,489	9,817
Retained earnings-beginning of period	106,167	102,417	104,319	96,331
Purchase and retirement of common stock		(2,282)		(2,515)
Cash dividends	(656)	(545)	(1,741)	(1,672)
Retained earnings-end of period	$ 106,067	$ 101,961	$ 106,067	$ 101,961
Basic earnings per share (in Dollars per share)	$ 0.05	$ 0.22	$ 0.33	$ 0.89
Diluted earnings per share (in Dollars per share)	$ 0.05	$ 0.21	$ 0.32	$ 0.88
Dividends per share (in Dollars per share)	$ 0.06	$ 0.05	$ 0.16	$ 0.15