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Income Taxes - Reconciliation between Statutory and Effective Income Tax Rates (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
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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.

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