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Intangibles, net (Tables) | 12 Months Ended
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Apr. 30, 2021
Intangibles, net |
Schedule of components of intangibles | Intangibles are included in other assets on the balance sheet. The components of intangibles are as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | April 30, | ​ | April 30, | ​
​ |  | 2021 |  | 2020 | ​
Technology | ​ | $ | 46,850 | ​ | $ | 14,950 | ​
Licenses | ​ | ​ | 1,008 | ​ | ​ | 1,006 | ​
Customer relationships | ​ | ​ | 68,073 | ​ | ​ | 873 | ​
In-process research and development | ​ | ​ | 550 | ​ | ​ | 550 | ​
Non-compete agreements | ​ | ​ | 320 | ​ | ​ | 320 | ​
Trademarks and tradenames | ​ | ​ | 68 | ​ | ​ | 68 | ​
Other | ​ | ​ | 3 | ​ | ​ | 3 | ​
Intangibles, gross | ​ | ​ | 116,872 | ​ | ​ | 17,770 | ​
Less accumulated amortization | ​ |  | (10,604) | ​ |  | (4,133) | ​
Intangibles, net | ​ | $ | 106,268 | ​ | $ | 13,637 | ​
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 | ​ | $ | 24,553 | ​
2023 | ​ |  | 24,409 | ​
2024 | ​ |  | 23,560 | ​
2025 | ​ |  | 16,513 | ​
2026 | ​ |  | 11,471 | ​
​ | ​ | $ | 100,506 | ​

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