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. 30, 2014	Aug. 31, 2013	Aug. 30, 2014	Aug. 31, 2013
Net sales	$ 85,186	$ 77,152	$ 246,018	$ 238,224
Cost of sales	40,168	38,429	115,434	116,315
Gross profit	45,018	38,723	130,584	121,909
Selling, general and administrative expenses excluding new store pre-opening costs	41,510	37,822	120,991	115,017
New store pre-opening costs	109	78	1,217	295
Income from operations	3,399	823	8,376	6,597
Other loss, net	(65)	(229)	(52)	(1,026)
Income before income taxes	3,334	594	8,324	5,571
Income tax expense	1,078	38	2,674	2,082
Net income	2,256	556	5,650	3,489
Retained earnings-beginning of period	105,297	106,167	104,526	104,319
Purchase and retirement of common stock	(859)		(2,174)
Cash dividends	(836)	(656)	(2,144)	(1,741)
Retained earnings-end of period	$ 105,858	$ 106,067	$ 105,858	$ 106,067
Basic earnings per share (in Dollars per share)	$ 0.22	$ 0.05	$ 0.54	$ 0.33
Diluted earnings per share (in Dollars per share)	$ 0.21	$ 0.05	$ 0.53	$ 0.32
Dividends per share (in Dollars per share)	$ 0.08	$ 0.06	$ 0.20	$ 0.16