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Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) | Aug. 02, 2020 | May 03, 2020 | Aug. 04, 2019 | Apr. 28, 2019
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Intangible Assets [Line Items] |  |  |  |
Tradenames | $ 540,000 | $ 540,000 | $ 7,232,000 |
Intangible assets | 3,286,000 | 3,380,000 | 10,354,000 |
Customer Relationships [Member] |  |  |  |
Intangible Assets [Line Items] |  |  |  |
Finite-lived intangible assets, net | 2,162,000 | 2,238,000 | 2,463,000 | $ 2,538,000
Non-Compete Agreement [Member] |  |  |  |
Intangible Assets [Line Items] |  |  |  |
Finite-lived intangible assets, net | $ 584,000 | $ 602,000 | $ 659,000 | $ 678,000

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- Definition Intangible Assets [Line Items] + References No definition available. + Details
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- Definition Intangible assets net including discontinued operation. + References No definition available. + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 926 -SubTopic 20 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + 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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