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. 02, 2019				116,949	116,949			41,297	41,297
Beginning Balance at Feb. 02, 2019	$ 579,964	$ (1,287)	$ 578,677	$ 1,169	$ 1,169	$ 486,406	$ 486,406	$ (494,395)	$ (494,395)	$ 587,145	$ (1,287)	$ 585,858	$ (361)	$ (361)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(8,407)									(8,407)
Unrealized (losses) gains on marketable securities, net of taxes	208												208
Foreign currency translation adjustment	(265)												(265)
Issuance of common stock (in shares)				2,129
Issuance of common stock	1,088			$ 21		1,067
Dividends on common stock	(30,990)									(30,990)
Repurchase of common stock & tax withholdings related to share-based awards (in shares)				(457)
Repurchase of common stock & tax withholdings related to share-based awards	(2,549)			$ (4)		(2,545)
Share-based compensation	5,353					5,353
Ending Balance (in shares) at Nov. 02, 2019				118,621				41,297
Ending Balance at Nov. 02, 2019	543,115			$ 1,186		490,281		$ (494,395)		546,461			(418)
Beginning Balance (in shares) at Feb. 02, 2019				116,949	116,949			41,297	41,297
Beginning Balance at Feb. 02, 2019	579,964	(1,287)	578,677	$ 1,169	$ 1,169	486,406	486,406	$ (494,395)	$ (494,395)	587,145	(1,287)	585,858	(361)	(361)
Ending Balance (in shares) at Feb. 01, 2020				118,418	118,418			41,297	41,297
Ending 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]
Accounting standards update	us-gaap:AccountingStandardsUpdate201613Member
Beginning Balance (in shares) at Aug. 03, 2019				118,000				41,297
Beginning Balance at Aug. 03, 2019	$ 549,122			$ 1,180		487,789		$ (494,395)		554,694			(146)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(8,123)									(8,123)
Unrealized (losses) gains on marketable securities, net of taxes	14												14
Foreign currency translation adjustment	(286)												(286)
Issuance of common stock (in shares)				640
Issuance of common stock	696			$ 6		690
Dividends on common stock	(110)									(110)
Repurchase of common stock & tax withholdings related to share-based awards (in shares)				(19)
Repurchase of common stock & tax withholdings related to share-based awards	(65)					(65)
Share-based compensation	1,867					1,867
Ending Balance (in shares) at Nov. 02, 2019				118,621				41,297
Ending Balance at Nov. 02, 2019	543,115			$ 1,186		490,281		$ (494,395)		546,461			(418)
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 loss	(281,003)									(281,003)
Unrealized (losses) gains 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 loss	(55,868)									(55,868)
Unrealized (losses) gains 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