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Intangibles (Tables) | 3 Months Ended
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Jul. 27, 2019
Intangibles |
Schedule of components of intangibles | The components of intangibles are as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | July 27, | ​ | April 30, | ​
​ |  | 2019 |  | 2019 | ​
Technology | ​ | $ | 14,950 | ​ | $ | - | ​
In-process research and development | ​ | ​ | 1,370 | ​ | ​ | - | ​
Licenses | ​ | ​ | 1,006 | ​ | ​ | 1,006 | ​
Customer relationships | ​ | ​ | 873 | ​ | ​ | 733 | ​
Non-compete agreements | ​ | ​ | 320 | ​ | ​ | - | ​
Trademarks and tradenames | ​ | ​ | 68 | ​ | ​ | 28 | ​
Other | ​ | ​ | 3 | ​ | ​ | 3 | ​
Intangibles, gross | ​ | ​ | 18,590 | ​ | ​ | 1,770 | ​
Less accumulated amortization | ​ |  | (1,863) | ​ |  | (1,311) | ​
Intangibles, net | ​ | $ | 16,727 | ​ | $ | 459 | ​
Schedule of estimated amortization expense for the next five years | Estimated amortization expense for the next five years is as follows (in thousands): ​
​ | ​ | ​ | ​ | ​
​ |  | Year ending |
​ | ​ | April 30, |
2020 | ​ | $ | 681 | ​
2021 | ​ |  | 2,860 | ​
2022 | ​ |  | 3,102 | ​
2023 | ​ |  | 2,961 | ​
2024 | ​ |  | 2,834 | ​
​ | ​ | $ | 12,438 | ​
​

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