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Accrued Expenses - Narrative (Detail) - USD ($) | Jan. 31, 2021 | May 03, 2020 | Feb. 02, 2020
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Payables and Accruals [Line Items] |  |  |  |
Accrued expenses | $ 13,574,000 | $ 5,854,000 |  | $ 7,975,000
Current accrued expenses | $ 13,574,000 | 5,687,000 | [1] | 7,257,000
Long-term accrued expenses |  | $ 167,000 | [1] | 233,000
Current Liabilities - Discontinued Operation [Member] |  |  |  |
Payables and Accruals [Line Items] |  |  |  |
Accrued expenses |  |  |  | $ 485,000
[1] | Derived from audited financial statements.

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