UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 28, 2017	Oct. 29, 2016	Oct. 28, 2017	Oct. 29, 2016
UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Net sales	$ 237,834	$ 237,006	$ 701,480	$ 726,031
Cost of goods sold, including wholesale, logistics and store occupancy costs	161,721	153,181	472,741	468,947
Gross margin	76,113	83,825	228,739	257,084
Store operating, selling and administrative expenses	57,993	55,853	169,886	165,415
Depreciation and amortization	6,333	4,799	18,060	14,036
Operating income	11,787	23,173	40,793	77,633
Interest expense, net	53	60	176	187
Income before provision for income taxes	11,734	23,113	40,617	77,446
Provision for income taxes	4,170	8,509	15,320	28,426
Net income	$ 7,564	$ 14,604	$ 25,297	$ 49,020
Net income per common share:
Basic (in dollars per share)	$ 0.37	$ 0.66	$ 1.22	$ 2.19
Diluted (in dollars per share)	$ 0.37	$ 0.66	$ 1.21	$ 2.18
Weighted average shares outstanding:
Basic (in dollars per share)	20,318	21,989	20,805	22,350
Diluted (in dollars per share)	20,385	22,186	20,905	22,525