Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Cumulative effect, period of adoption, adjustment	Cumulative effect, period of adoption, adjusted balance	Common Stock	Common Stock Cumulative effect, period of adoption, adjusted balance	Additional Paid-in Capital	Additional Paid-in Capital Cumulative effect, period of adoption, adjusted balance	Treasury Stock	Treasury Stock Cumulative effect, period of adoption, adjusted balance	Retained Earnings	Retained Earnings Cumulative effect, period of adoption, adjustment	Retained Earnings Cumulative effect, period of adoption, adjusted balance	Accumulated Other Comprehensive Gain (Loss)	Accumulated Other Comprehensive Gain (Loss) Cumulative effect, period of adoption, adjusted balance
Beginning Balance (in shares) at Feb. 01, 2020				118,418	118,418			(41,297)	(41,297)
Beginning Balance at Feb. 01, 2020	$ 530,092	$ (838)	$ 529,254	$ 1,184	$ 1,184	$ 492,129	$ 492,129	$ (494,395)	$ (494,395)	$ 531,602	$ (838)	$ 530,764	$ (428)	$ (428)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(281,003)									(281,003)
Unrealized losses on marketable securities, net of taxes	(61)												(61)
Foreign currency translation adjustment	580												580
Issuance of common stock (in shares)				1,940
Issuance of common stock	412			$ 19		393
Dividends on common stock	(10,884)									(10,884)
Repurchase of common stock & tax withholdings related to share-based awards (in shares)				(436)
Repurchase of common stock & tax withholdings related to share-based awards	(1,133)			$ (4)		(1,129)
Share-based compensation	5,600					5,600
Ending Balance (in shares) at Oct. 31, 2020				119,922				(41,297)
Ending Balance at Oct. 31, 2020	242,765			$ 1,199		496,993		$ (494,395)		238,877			91
Beginning Balance (in shares) at Aug. 01, 2020				119,891				(41,297)
Beginning Balance at Aug. 01, 2020	296,798			$ 1,199		495,163		$ (494,395)		294,708			123
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(55,868)									(55,868)
Unrealized losses on marketable securities, net of taxes	(32)												(32)
Foreign currency translation adjustment	0
Issuance of common stock (in shares)				132
Issuance of common stock	161			$ 1		160
Dividends on common stock	37									37
Repurchase of common stock & tax withholdings related to share-based awards (in shares)				(101)
Repurchase of common stock & tax withholdings related to share-based awards	(138)			$ (1)		(137)
Share-based compensation	1,807					1,807
Ending Balance (in shares) at Oct. 31, 2020				119,922				(41,297)
Ending Balance at Oct. 31, 2020	242,765			$ 1,199		496,993		$ (494,395)		238,877			91
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)	35,484									35,484
Unrealized losses on marketable securities, net of taxes	(64)												(64)
Foreign currency translation adjustment	0
Issuance of common stock (in shares)				3,242
Issuance of common stock	0			$ 33		(33)
Dividends on common stock	57									57
Repurchase of common stock & tax withholdings related to share-based awards (in shares)				(468)
Repurchase of common stock & tax withholdings related to share-based awards	(1,877)			$ (5)		(1,872)
Share-based compensation	8,836					8,836
Ending Balance (in shares) at Oct. 30, 2021				122,509				(41,297)
Ending Balance at Oct. 30, 2021	207,555			$ 1,225		505,419		$ (494,395)		195,306			0
Beginning Balance (in shares) at Jul. 31, 2021				122,565				(41,297)
Beginning Balance at Jul. 31, 2021	187,086			$ 1,226		503,168		$ (494,395)		177,077			10
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	18,226									18,226
Unrealized losses on marketable securities, net of taxes	(10)												(10)
Foreign currency translation adjustment	0
Issuance of common stock (in shares)				94
Issuance of common stock	(1)					(1)
Dividends on common stock	3									3
Repurchase of common stock & tax withholdings related to share-based awards (in shares)				(150)
Repurchase of common stock & tax withholdings related to share-based awards	(896)			$ (1)		(895)
Share-based compensation	3,147					3,147
Ending Balance (in shares) at Oct. 30, 2021				122,509				(41,297)
Ending Balance at Oct. 30, 2021	$ 207,555			$ 1,225		$ 505,419		$ (494,395)		$ 195,306			$ 0