UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 30, 2016	May. 02, 2015
UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Net sales	$ 282,092	$ 269,823
Cost of goods sold, including wholesale, logistics and store occupancy costs	177,090	170,109
Gross profit	105,002	99,714
Store operating, selling and administrative expenses	56,061	51,769
Depreciation and amortization	4,599	4,142
Operating income	44,342	43,803
Interest expense, net	65	70
Income before provision for income taxes	44,277	43,733
Provision for income taxes	16,371	16,325
Net income	$ 27,906	$ 27,408
Earnings per share:
Basic (in dollars per share)	$ 1.23	$ 1.10
Diluted (in dollars per share)	$ 1.22	$ 1.09
Weighted average shares outstanding:
Basic (in dollars per share)	22,780	24,860
Diluted (in dollars per share)	22,947	25,069