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. 30, 2021		119,735		(41,297)
Beginning Balance at Jan. 30, 2021	$ 165,119	$ 1,197	$ 498,488	$ (494,395)	$ 159,765	$ 64
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(8,929)				(8,929)
Unrealized losses on marketable securities, net of taxes	(34)					(34)
Issuance of common stock (in shares)		3,125
Issuance of common stock	1	$ 32	(31)
Dividends on common stock	132				132
Repurchase of common stock & tax withholdings related to share-based awards (in shares)		(294)
Repurchase of common stock & tax withholdings related to share-based awards	(822)	$ (3)	(819)
Share-based compensation	2,815		2,815
Ending Balance (in shares) at May. 01, 2021		122,566		(41,297)
Ending Balance at May. 01, 2021	158,282	$ 1,226	500,453	$ (494,395)	150,968	30
Beginning Balance (in shares) at Jan. 29, 2022		122,526		(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 (loss)	34,932				34,932
Unrealized losses 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 & tax withholdings related to share-based awards (in shares)		(1,562)
Repurchase of common stock & 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		(41,297)
Ending Balance at Apr. 30, 2022	$ 252,778	$ 1,251	$ 504,977	$ (494,395)	$ 240,945	$ 0