Income Taxes - Reconciliation between Statutory and Effective Income Tax Rates (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
		Feb. 01, 2020	Nov. 02, 2019	Aug. 03, 2019	May 04, 2019	Feb. 02, 2019	Oct. 03, 2018	Jul. 03, 2018	Apr. 03, 2018	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Income Tax Disclosure [Abstract]
Federal income tax at the statutory rate	[1]									$ (1,615)	$ (2,852)	$ (7,215)
State income and other taxes, net of federal tax benefit										77	66	(407)
Federal rate change on deferred assets	[2]											22,796
Federal rate change on valuation allowance	[2]											(22,796)
Section 162(m) limitation										541	183	45
Permanent items										277	170	518
Expiration of capital loss carryforward											1,618
Charge for valuation allowance	[3]									850	992	7,249
Refundable AMT credit											(151)	(2,141)
Other, net										(25)	(76)	(621)
Total provision (benefit)		$ 183	$ (49)	$ (8)	$ (21)	$ (31)	$ (22)	$ 5	$ (2)	$ 105	$ (50)	$ (2,572)

[1] The federal income tax at the statutory rate for fiscal 2017 reflects a blended rate of 33.72%, based on the statutory rate decreasing from 35% to 21% on January 1, 2018. The statutory rate for fiscal 2018 and fiscal 2019 is 21%.

[2] This represents the federal rate change impact as of the end of fiscal 2017. The rate change impact on deferred assets and valuation allowance as a result of the 2017 Tax Act was $22.8 million.

[3] The change in valuation allowance is impacted by the adoption of ASC 842 in the tax-effected amount of $1.4 million.