Income Taxes - Reconciliation between Statutory and Effective Income Tax Rates (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
		Jan. 30, 2021	Oct. 31, 2020	Aug. 01, 2020	May 02, 2020	Feb. 01, 2020	Nov. 02, 2019	Aug. 03, 2019	May 04, 2019	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Income Tax Disclosure [Abstract]
Federal income tax at the statutory rate	[1]									$ (13,531)	$ (1,615)	$ (2,852)
State income and other taxes, net of federal tax benefit										78	77	66
Section 162(m) limitation										197	541	183
Permanent items										245	277	170
Expiration of capital loss carryforward												1,618
Charge for valuation allowance	[2]									13,167	850	992
Refundable AMT credit												(151)
Other, net										(50)	(25)	(76)
Total provision (benefit)		$ 35	$ 27	$ 24	$ 20	$ 183	$ (49)	$ (8)	$ (21)	$ 106	$ 105	$ (50)

[1] The statutory rate is 21%.

[2] The change in valuation allowance in fiscal 2019 was impacted by the adoption of ASC 842 in the tax-effected amount of $1.4 million.