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Quarterly Financial Data (Unaudited) (Tables) | 12 Months Ended
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Apr. 27, 2019
Quarterly Financial Information Disclosure [Abstract] |
Schedule of Quarterly Financial Data | The following table presents summarized quarterly financial data:
| Fiscal Year 2019(1)(2)
| July 28, 2018 |  | October 27, 2018 |  | January 26, 2019 |  | April 27, 2019
Net sales | $ | 154,188 |  |  | $ | 172,692 |  |  | $ | 115,069 |  |  | $ | 127,755 |
Gross profit | 38,247 |  |  | 42,757 |  |  | 24,869 |  |  | 24,421 |
Net income (loss) | 4,574 |  |  | 8,606 |  |  | (3,319 | ) |  | (10,819 | )
Basic earnings (loss) per share | 0.10 |  |  | 0.19 |  |  | (0.07 | ) |  | (0.24 | )
Diluted earnings (loss) per share | 0.10 |  |  | 0.19 |  |  | (0.07 | ) |  | (0.24 | )
| Fiscal Year 2018(3)(4)(5)
| July 29, 2017 |  | October 28, 2017 |  | January 27, 2018 |  | April 28, 2018
Net sales | $ | 172,728 |  |  | $ | 169,309 |  |  | $ | 130,316 |  |  | $ | 138,177 |
Gross profit | 44,646 |  |  | 42,604 |  |  | 28,567 |  |  | 29,852 |
Net income (loss) | 8,429 |  |  | 7,132 |  |  | (6,189 | ) |  | (3,810 | )
Basic earnings (loss) per share | 0.19 |  |  | 0.16 |  |  | (0.14 | ) |  | (0.09 | )
Diluted earnings (loss) per share | 0.19 |  |  | 0.16 |  |  | (0.14 | ) |  | (0.09 | )

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109225645&loc=d3e1280-108306 + Details
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