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Net Income Per Share (Tables) | 3 Months Ended
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Jul. 29, 2018
Earnings Per Share [Abstract] |
Schedule of Weighted Average Shares Used in the Computation of Basic and Diluted Net (Loss) Income Per Share | Weighted average shares used in the computation of basic and diluted net income per share follows:
|  | Three months ended |
(amounts in thousands) |  | July 29, 2018 |  |  | July 30, 2017 |
Weighted average common shares outstanding, basic |  |  | 12,510 |  |  |  | 12,399 |
Dilutive effect of stock-based compensation |  |  | 90 |  |  |  | 191 |
Weighted average common shares outstanding, diluted |  |  | 12,600 |  |  |  | 12,590 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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