Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Income Statement [Abstract]
Net sales	$ 1,019,154	$ 1,001,102	$ 983,968
Cost of sales (including buying, distribution and occupancy costs)	722,885	711,867	693,452
Gross profit	296,269	289,235	290,516
Selling, general and administrative expenses	258,568	251,323	243,883
Operating income	37,701	37,912	46,633
Interest income	(4)	(6)	(39)
Interest expense	292	169	168
Income before income taxes	37,413	37,749	46,504
Income tax expense	18,480	14,232	17,737
Net income	$ 18,933	$ 23,517	$ 28,767
Net income per share:
Basic	$ 1.15	$ 1.28	$ 1.45
Diluted	$ 1.15	$ 1.28	$ 1.45
Weighted average shares:
Basic	16,220	18,017	19,417
Diluted	16,227	18,022	19,427