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)	(225,135)									(225,135)
Unrealized (losses) gains on marketable securities, net of taxes	(29)												(29)
Foreign currency translation adjustment	580												580
Issuance of common stock (in shares)				1,808
Issuance of common stock	251			$ 18		233
Dividends on common stock	(10,921)									(10,921)
Repurchase of common stock & tax withholdings related to share-based awards (in shares)				(335)
Repurchase of common stock & tax withholdings related to share-based awards	(995)			$ (3)		(992)
Share-based compensation	3,793					3,793
Ending Balance (in shares) at Aug. 01, 2020				119,891				(41,297)
Ending Balance at Aug. 01, 2020	296,798			$ 1,199		495,163		$ (494,395)		294,708			123
Beginning Balance (in shares) at May. 02, 2020				119,586				(41,297)
Beginning Balance at May. 02, 2020	340,807			$ 1,196		493,140		$ (494,395)		341,563			(697)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(46,845)									(46,845)
Unrealized (losses) gains on marketable securities, net of taxes	108												108
Foreign currency translation adjustment	712												712
Issuance of common stock (in shares)				354
Issuance of common stock	(1)			$ 3		(4)
Dividends on common stock	(10)									(10)
Repurchase of common stock & tax withholdings related to share-based awards (in shares)				(49)
Repurchase of common stock & tax withholdings related to share-based awards	(62)					(62)
Share-based compensation	2,089					2,089
Ending Balance (in shares) at Aug. 01, 2020				119,891				(41,297)
Ending Balance at Aug. 01, 2020	296,798			$ 1,199		495,163		$ (494,395)		294,708			123
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)	17,258									17,258
Unrealized (losses) gains on marketable securities, net of taxes	(54)												(54)
Foreign currency translation adjustment	0
Issuance of common stock (in shares)				3,148
Issuance of common stock	0			$ 32		(32)
Dividends on common stock	54									54
Repurchase of common stock & tax withholdings related to share-based awards (in shares)				(318)
Repurchase of common stock & tax withholdings related to share-based awards	(980)			$ (3)		(977)
Share-based compensation	5,689					5,689
Ending Balance (in shares) at Jul. 31, 2021				122,565				(41,297)
Ending Balance at Jul. 31, 2021	187,086			$ 1,226		503,168		$ (494,395)		177,077			10
Beginning Balance (in shares) at May. 01, 2021				122,566				(41,297)
Beginning Balance at May. 01, 2021	158,282			$ 1,226		500,453		$ (494,395)		150,968			30
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	26,187									26,187
Unrealized (losses) gains on marketable securities, net of taxes	(20)												(20)
Foreign currency translation adjustment	0
Issuance of common stock (in shares)				23
Issuance of common stock	(1)					(1)
Dividends on common stock	(78)									(78)
Repurchase of common stock & tax withholdings related to share-based awards (in shares)				(24)
Repurchase of common stock & tax withholdings related to share-based awards	(158)					(158)
Share-based compensation	2,874					2,874
Ending Balance (in shares) at Jul. 31, 2021				122,565				(41,297)
Ending Balance at Jul. 31, 2021	$ 187,086			$ 1,226		$ 503,168		$ (494,395)		$ 177,077			$ 10