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Income Taxes - Additional Information (Details) - USD ($) |  | 12 Months Ended |
--- | --- | --- | ---
Mar. 27, 2020 | Jan. 30, 2021 | Feb. 01, 2020
Income Tax [Line Items] |  |  |
Income tax benefit related to the carryback of the 2019 federal net operating loss to prior periods pursuant to the CARES Act | $ 12,300,000 |  |
Valuation allowance for deferred tax assets |  | $ 6,033,000 | $ 12,145,000
Unrecognized tax benefits |  | 0 | 0
Accrued payment of interest and penalties associated with unrecognized tax benefits |  | 0 | $ 0
State and Local |  |  |
Income Tax [Line Items] |  |  |
Operating loss carryforwards |  | 21,300,000 |
State tax credit carryforwards |  | $ 187,000 |
State and Local | Earliest Tax Year |  |  |
Income Tax [Line Items] |  |  |
Operating loss carryforwards expirations period |  | 2035 |
Tax credit carryforwards expiration period |  | 2023 |
State and Local | Latest Tax Year |  |  |
Income Tax [Line Items] |  |  |
Operating loss carryforwards expirations period |  | 2040 |
Tax credit carryforwards expiration period |  | 2025 |

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- Definition Income tax benefit related to carryback of fiscal year federal net operating loss to prior periods pursuant to CARES act. + References No definition available. + Details
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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