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Intangibles, net (Tables) | 9 Months Ended
--- | ---
Jan. 29, 2022
Intangibles, net |
Schedule of components of intangibles | The components of intangibles are as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | January 29, | ​ | April 30, | ​
​ |  | 2022 |  | 2021 | ​
Technology | ​ | $ | 57,495 | ​ | $ | 46,850 | ​
Licenses | ​ | ​ | 1,008 | ​ | ​ | 1,008 | ​
Customer relationships | ​ | ​ | 72,702 | ​ | ​ | 68,073 | ​
Backlog | ​ | ​ | 2,223 | ​ | ​ | — | ​
In-process research and development | ​ | ​ | 550 | ​ | ​ | 550 | ​
Non-compete agreements | ​ | ​ | 320 | ​ | ​ | 320 | ​
Trademarks and tradenames | ​ | ​ | 68 | ​ | ​ | 68 | ​
Other | ​ | ​ | 105 | ​ | ​ | 3 | ​
Intangibles, gross | ​ | ​ | 134,471 | ​ | ​ | 116,872 | ​
Less accumulated amortization | ​ |  | (30,646) | ​ |  | (10,604) | ​
Intangibles, net | ​ | $ | 103,825 | ​ | $ | 106,268 | ​
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, |
2022 | ​ | $ | 7,565 | ​
2023 | ​ |  | 27,719 | ​
2024 | ​ |  | 26,870 | ​
2025 | ​ |  | 18,156 | ​
2026 | ​ |  | 13,114 | ​
​ | ​ | $ | 93,424 | ​

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