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Goodwill (Tables) | 6 Months Ended
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Oct. 28, 2018
Goodwill and Intangible Assets Disclosure [Abstract] |
Summary of Change in Carrying Amount of Goodwill | A summary of the change in the carrying amount of goodwill follows:
|  | Six months ended |
(dollars in thousands) |  | October 28, 2018 |  |  | October 29, 2017 |
Beginning balance |  | $ | 13,569 |  |  | $ | 11,462 |
Acquisition of business (see note 3) |  |  | 13,653 |  |  |  | — |
Loss on impairment |  |  | — |  |  |  | — |
Ending balance |  | $ | 27,222 |  |  | $ | 11,462 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267 + Details
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