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Revenue Recognition Precontract Costs (Details) - USD ($) $ in Thousands | Oct. 27, 2018 | Apr. 28, 2018
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Revenue from Contract with Customer [Abstract] |  |
Capitalized Contract Cost, Net | $ 359 | $ 217

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- Definition Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=68051541&loc=SL49131252-203054 + Details
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- References No definition available. + Details
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Balance Type: | na
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