CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 02, 2019	Nov. 03, 2018	Nov. 02, 2019	Nov. 03, 2018
Income Statement [Abstract]
Net sales	$ 274,645	$ 269,181	$ 796,676	$ 794,992
Cost of sales (including buying, distribution and occupancy costs)	189,911	187,963	554,707	552,666
Gross profit	84,734	81,218	241,969	242,326
Selling, general and administrative expenses	66,584	65,202	192,537	194,063
Operating income	18,150	16,016	49,432	48,263
Interest income	(163)	(273)	(580)	(392)
Interest expense	34	37	155	113
Income before income taxes	18,279	16,252	49,857	48,542
Income tax expense	4,553	4,206	10,426	11,766
Net income	$ 13,726	$ 12,046	$ 39,431	$ 36,776
Net income per share:
Basic	$ 0.95	$ 0.80	$ 2.71	$ 2.40
Diluted	$ 0.94	$ 0.76	$ 2.66	$ 2.36
Weighted average shares:
Basic	14,404	15,071	14,544	15,282
Diluted	14,556	15,812	14,826	15,544