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Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jul. 30, 2011	Jul. 31, 2010	Jul. 30, 2011	Jul. 31, 2010
Condensed Consolidated Statements of Operations [Abstract]
Net sales	$ 89,701	$ 89,504	$ 184,104	$ 182,969
Cost of sales (exclusive of depreciation as shown below)	58,856	54,682	115,171	107,511
Gross profit	30,845	34,822	68,933	75,458
Operating expenses:
Compensation and benefits	17,565	17,081	36,359	34,891
Other operating expenses	11,187	9,556	22,074	18,402
Depreciation	2,733	3,121	5,974	6,148
Total operating expenses	31,485	29,758	64,407	59,441
Operating income (loss)	(640)	5,064	4,526	16,017
Interest expense, net	36	40	70	68
Other income, net	(78)	(135)	(75)	(187)
Income (loss) before income taxes	(598)	5,159	4,531	16,136
Income tax provision (benefit)	(118)	1,907	1,841	6,366
Net income (loss)	$ (480)	$ 3,252	$ 2,690	$ 9,770
Earnings (loss) per share:
Basic	$ (0.02)	$ 0.16	$ 0.13	$ 0.49
Diluted	$ (0.02)	$ 0.16	$ 0.13	$ 0.47
Weighted average shares for basic earnings (loss) per share	19,957	19,852	19,936	19,814
Effect of dilutive stock equivalents		784	709	808
Adjusted weighted average shares for diluted earnings (loss) per share	19,957	20,636	20,645	20,622

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