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Condensed Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Apr. 28, 2012	Apr. 30, 2011
Condensed Consolidated Statements of Income [Abstract]
Net sales	$ 97,788	$ 94,403
Cost of sales (exclusive of depreciation as shown below)	59,319	56,315
Gross profit	38,469	38,088
Operating expenses:
Compensation and benefits	19,296	18,794
Other operating expenses	12,988	10,887
Depreciation	3,015	3,241
Total operating expenses	35,299	32,922
Operating income	3,170	5,166
Interest expense	80	34
Other (income) expense, net	(83)	3
Income before income taxes	3,173	5,129
Income tax expense	1,218	1,959
Net income	$ 1,955	$ 3,170
Earnings per share:
Basic	$ 0.11	$ 0.16
Diluted	$ 0.10	$ 0.15
Weighted average shares for basic earnings per share:	18,269	19,915
Effect of dilutive stock equivalents	503	745
Adjusted weighted average shares for diluted earnings per share	18,772	20,660

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