Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 29, 2023	Jul. 30, 2022	Jul. 29, 2023	Jul. 30, 2022
Income Statement [Abstract]
Net sales	$ 374,877	$ 392,805	$ 830,374	$ 816,857
Cost of goods sold	$ 251,954	$ 257,653	$ 553,832	$ 524,872
Cost of goods sold, as a percent to sales	67.20%	65.60%	66.70%	64.30%
Gross margin	$ 122,923	$ 135,152	$ 276,542	$ 291,985
Gross margin, as a percent to sales	32.80%	34.40%	33.30%	35.70%
Store operating, selling and administrative expenses	$ 94,867	$ 91,414	$ 190,880	$ 187,011
Store operating, selling and administrative expenses, as a percent to sales	25.30%	23.30%	23.00%	22.90%
Depreciation and amortization	$ 12,039	$ 10,926	$ 23,732	$ 21,444
Depreciation and amortization, as a percent to sales	3.20%	2.80%	2.90%	2.60%
Operating income	$ 16,017	$ 32,812	$ 61,930	$ 83,530
Operating income, as a percent to sales	4.30%	8.40%	7.50%	10.20%
Interest expense, net	$ 1,891	$ 361	$ 3,217	$ 432
Interest expense, net, as a percent to sales	0.50%	0.10%	0.40%	0.10%
Income before provision for income taxes	$ 14,126	$ 32,451	$ 58,713	$ 83,098
Income before provision for income taxes, as a percent to sales	3.80%	8.30%	7.10%	10.20%
Provision for income taxes	$ 3,224	$ 7,738	$ 11,936	$ 19,038
Provision for income taxes, as a percent to sales	0.90%	2.00%	1.40%	2.30%
Net income	$ 10,902	$ 24,713	$ 46,777	$ 64,060
Net income, as a percent to sales	2.90%	6.30%	5.60%	7.80%
Basic earnings per share (in dollars per share)	$ 0.86	$ 1.91	$ 3.68	$ 4.89
Diluted earnings per share (in dollars per share)	$ 0.85	$ 1.86	$ 3.61	$ 4.77
Weighted-average shares:
Basic (in shares)	12,648	12,951	12,719	13,088
Diluted (in shares)	12,822	13,261	12,967	13,436