Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Consolidated Statements of Income [Abstract]
Net sales	$ 983,968	$ 940,162	$ 884,785
Cost of sales (including buying, distribution and occupancy costs)	693,452	666,483	625,468
Gross profit	290,516	273,679	259,317
Selling, general and administrative expenses	243,883	231,826	215,650
Operating income	46,633	41,853	43,667
Interest income	(39)	(14)	(12)
Interest expense	168	165	173
Income before income taxes	46,504	41,702	43,506
Income tax expense	17,737	16,175	16,635
Net income	$ 28,767	$ 25,527	$ 26,871
Net income per share:
Basic	$ 1.45	$ 1.27	$ 1.33
Diluted	$ 1.45	$ 1.27	$ 1.32
Weighted average shares:
Basic	19,417	19,777	19,926
Diluted	19,427	19,791	19,947