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NET INCOME PER SHARE (Tables) | 12 Months Ended
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Apr. 29, 2018
Earnings Per Share [Abstract] |
Schedule of Weighted Average Shares Used in the Computation of Basic and Diluted Net Income Per Share | Weighted average shares used in the computation of basic and diluted net income per share are as follows:
(in thousands) |  | 2018 |  |  | 2017 |  |  | 2016 |
weighted-average common shares outstanding, basic |  |  | 12,431 |  |  |  | 12,312 |  |  |  | 12,302 |
dilutive effect of stock-based compensation |  |  | 202 |  |  |  | 206 |  |  |  | 173 |
weighted-average common shares outstanding, diluted |  |  | 12,633 |  |  |  | 12,518 |  |  |  | 12,475 |

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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://www.xbrl.org/2003/role/presentationRef -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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