Business Organization and Summary of Significant Accounting Policies - Adoption of New Accounting Pronouncements (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019	Feb. 02, 2020	Feb. 03, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Accounting standards update		us-gaap:AccountingStandardsUpdate201613Member	us-gaap:AccountingStandardsUpdate201602Member
Stockholder's equity	$ 165,119	$ 530,092	$ 579,964		$ 656,382
Rent reduction and abatements	65,000
Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholder's equity	$ 159,765	531,602	587,145		599,810
Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholder's equity		(838)	(1,287)		(5,054)
Cumulative Effect, Period of Adoption, Adjustment | Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholder's equity		$ (838)	$ (1,287)	$ 800	$ (5,015)