Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Treasury Stock	Retained Earnings	Accumulated Other Comprehensive Gain (Loss)
Beginning balance (in shares) at Jan. 29, 2022		122,526
Treasury stocks, beginning balance (in shares) at Jan. 29, 2022				41,297
Beginning balance at Jan. 29, 2022	$ 221,504	$ 1,225	$ 508,654	$ (494,395)	$ 206,020	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	34,932				34,932
Unrealized gains on marketable securities, net of taxes	0
Issuance of common stock (in shares)		4,197
Issuance of common stock	143	$ 42	101
Dividends on common stock	(7)				(7)
Repurchase of common stock and tax withholdings related to share-based awards (in shares)		(1,562)
Repurchase of common stock and tax withholdings related to share-based awards	(7,657)	$ (16)	(7,641)
Share-based compensation	$ 3,863		3,863
Ending balance (in shares) at Apr. 30, 2022	125,161	125,161
Treasury stocks, ending balance (in shares) at Apr. 30, 2022	41,297			41,297
Ending balance at Apr. 30, 2022	$ 252,778	$ 1,251	504,977	$ (494,395)	240,945	0
Beginning balance (in shares) at Jan. 28, 2023	125,023	125,023
Treasury stocks, beginning balance (in shares) at Jan. 28, 2023	41,297			41,297
Beginning balance at Jan. 28, 2023	$ 335,633	$ 1,250	513,914	$ (494,395)	315,022	(158)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	39,906				39,906
Unrealized gains on marketable securities, net of taxes	37					37
Issuance of common stock (in shares)		2,651
Issuance of common stock	120	$ 27	93
Repurchase of common stock and tax withholdings related to share-based awards (in shares)		(4,250)		(3,250)
Repurchase of common stock and tax withholdings related to share-based awards	(25,984)	$ (43)	(6,168)	$ (19,773)
Share-based compensation	$ 3,119		3,119
Ending balance (in shares) at Apr. 29, 2023	123,424	123,424
Treasury stocks, ending balance (in shares) at Apr. 29, 2023	44,547			44,547
Ending balance at Apr. 29, 2023	$ 352,831	$ 1,234	$ 510,958	$ (514,168)	$ 354,928	$ (121)