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Intangible Asset - Tradenames (Detail) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
May 03, 2020 | Feb. 02, 2020 | Jan. 31, 2021 | Feb. 02, 2020
Finite Lived Intangible Assets [Line Items] |  |  |  |
Beginning balance |  |  | $ 540,000 | $ 7,232,000
Ending balance | $ 540,000 | $ 4,804,000 | 540,000 | 4,804,000
Discontinued Operations [Member] |  |  |  |
Finite Lived Intangible Assets [Line Items] |  |  |  |
Asset impairment charge - discontinued operation | $ (4,200,000) | $ (2,400,000) | $ 0 | $ (2,428,000)

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275 + Details
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- Definition Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a projected indefinite period of benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Details
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