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Other Assets (Detail) - USD ($) $ in Thousands | Jul. 30, 2017 | Apr. 30, 2017 | Jul. 31, 2016
--- | --- | --- | ---
Other Assets, Noncurrent [Abstract] |  |  |  |
Cash surrender value - life insurance | $ 376 | $ 376 |  | $ 358
Non-compete agreement, net | 809 | 828 |  | 885
Customer relationships, net | 651 | 664 |  | 702
Other | 561 | 526 |  | 557
Other assets | $ 2,397 | $ 2,394 | [1] | $ 2,502
[1] | Derived from audited financial statements.

X
- Definition Carrying amount, net of accumulated amortization, as of the balance sheet date to an asset acquired in a business combination representing a favorable existing relationship with customers having a finite beneficial life. + References No definition available. + Details
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- Definition Net amount as of the balance sheet date of payments made to third parties in exchange for their agreement not to engage in specified competitive practices in specified geographic territories for a specified period of time. + References No definition available. + Details
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- Definition Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 4 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6812-107765 + Details
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- Definition Amount of noncurrent assets classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- References No definition available. + Details
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