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Significant Accounting Policies - Narrative (Detail) - USD ($) $ in Thousands | Feb. 02, 2020 | Apr. 29, 2019
--- | --- | ---
Right-of-use assets | $ 5,524 | $ 7,191 | [1]
Operating Lease Liability | $ 5,387 |  |
Accounting Standards Update 2016-02 [Member] |  |  |
Right-of-use assets |  | 7,200 |
Operating Lease Liability |  | $ 7,100 |
[1] | Represents adoption date of Topic 842.

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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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