Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 28, 2023	Oct. 29, 2022	Oct. 28, 2023	Oct. 29, 2022
Income Statement [Abstract]
Net sales	$ 431,923	$ 433,164	$ 1,262,297	$ 1,250,021
Cost of goods sold	$ 285,579	$ 284,434	$ 839,411	$ 809,306
Cost of goods sold, as a percent to sales	66.10%	65.70%	66.50%	64.70%
Gross margin	$ 146,344	$ 148,730	$ 422,886	$ 440,715
Gross margin, as a percent to sales	33.90%	34.30%	33.50%	35.30%
Store operating, selling and administrative expenses	$ 99,404	$ 103,510	$ 290,284	$ 290,520
Store operating, selling and administrative expenses, as a percent to sales	23.00%	23.90%	23.00%	23.20%
Depreciation and amortization	$ 12,457	$ 11,019	$ 36,189	$ 32,463
Depreciation and amortization, as a percent to sales	2.90%	2.50%	2.90%	2.60%
Operating income	$ 34,483	$ 34,201	$ 96,413	$ 117,732
Operating income, as a percent to sales	8.00%	7.90%	7.60%	9.40%
Interest expense, net	$ 1,106	$ 467	$ 4,323	$ 900
Interest expense, net, as a percent to sales	0.30%	0.10%	0.30%	0.10%
Income before provision for income taxes	$ 33,377	$ 33,734	$ 92,090	$ 116,832
Income before provision for income taxes, as a percent to sales	7.70%	7.80%	7.30%	9.30%
Provision for income taxes	$ 7,880	$ 8,161	$ 19,816	$ 27,199
Provision for income taxes, as a percent to sales	1.80%	1.90%	1.60%	2.20%
Net income	$ 25,497	$ 25,573	$ 72,274	$ 89,633
Net income, as a percent to sales	5.90%	5.90%	5.70%	7.20%
Basic earnings per share (in dollars per share)	$ 2.09	$ 1.99	$ 5.76	$ 6.89
Diluted earnings per share (in dollars per share)	$ 2.05	$ 1.94	$ 5.66	$ 6.71
Weighted-average shares:
Basic (in shares)	12,224	12,837	12,554	13,004
Diluted (in shares)	12,408	13,202	12,780	13,358