Condensed Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Apr. 28, 2012	Apr. 30, 2011
Net sales	$ 197,694	$ 189,168
Cost of sales	123,028	114,099
Gross profit	74,666	75,069
Selling, general and administrative expenses	52,669	51,072
Depreciation and amortization	6,145	5,584
Income from operations	15,852	18,413
Interest income	62	54
Interest expense	(49)	(4)
Income before income tax expense	15,865	18,463
Income tax expense	5,761	6,370
Net income	$ 10,104	$ 12,093
Basic net income per common share (in dollars per share)	$ 0.69	$ 0.83
Diluted net income per common share (in dollars per share)	$ 0.69	$ 0.83
Weighted average number of shares outstanding
Basic (in shares)	14,636	14,554
Diluted (in shares)	14,637	14,567