Condensed Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013
Income Statement [Abstract]
Net sales	$ 117,198	$ 106,134	$ 328,938	$ 304,490
Cost of sales (exclusive of depreciation as shown below)	71,446	64,999	202,711	188,306
Gross profit	45,752	41,135	126,227	116,184
Operating expenses:
Compensation and benefits	23,021	21,431	65,387	61,285
Other operating expenses	16,090	13,961	43,980	39,653
Depreciation	4,670	4,049	13,401	11,790
Total operating expenses	43,781	39,441	122,768	112,728
Operating income	1,971	1,694	3,459	3,456
Interest expense, net	70	70	206	209
Other income, net	(69)	(58)	(377)	(172)
Income before income taxes	1,970	1,682	3,630	3,419
Income tax expense	710	674	1,370	1,215
Net income	$ 1,260	$ 1,008	$ 2,260	$ 2,204
Earnings per share:
Basic	$ 0.07	$ 0.06	$ 0.13	$ 0.13
Diluted	$ 0.07	$ 0.06	$ 0.13	$ 0.13
Weighted average shares for basic earnings per share:	17,258	17,269	17,300	17,176
Effect of dilutive stock equivalents	476	494	499	435
Adjusted weighted average shares for diluted earnings per share	17,734	17,763	17,799	17,611