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Discontinued Operations (Tables) | 9 Months Ended
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Jan. 25, 2020
Discontinued Operations. |
Schedule of statements of operations data for the EES Business | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Nine Months Ended | ​
​ |  | January 26, | ​ | January 26, | ​
​ | ​ | 2019 | ​ | 2019 | ​
Net sales | ​ | $ | — |  | $ | 4,256 | ​
Cost of sales | ​ |  | 54 | ​ |  | 5,080 | ​
Gross margin | ​ |  | (54) | ​ |  | (824) | ​
Selling, general and administrative | ​ |  | 14 | ​ |  | 1,517 | ​
Research and development | ​ |  | 34 | ​ |  | 1,075 | ​
Other income, net | ​ | ​ | — | ​ | ​ | 1 | ​
Loss from discontinued operations before income taxes | ​ |  | (102) | ​ |  | (3,415) | ​
Benefit for income taxes | ​ | ​ | (41) | ​ | ​ | (904) | ​
Net loss from discontinued operations | ​ | $ | (61) | ​ | $ | (2,511) | ​
Gain on sale of business, net of tax expense of $2,463 | ​ | ​ | (1) | ​ | ​ | 8,452 | ​
Net (loss) income from discontinued operations | ​ | $ | (62) | ​ | $ | 5,941 | ​

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