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v3.20.1

Intangibles (Tables) | 12 Months Ended
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Apr. 30, 2020
Intangibles |
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, | ​
​ |  | 2020 |  | 2019 | ​
Technology | ​ | $ | 14,950 | ​ | $ | - | ​
Licenses | ​ | ​ | 1,006 | ​ | ​ | 1,006 | ​
Customer relationships | ​ | ​ | 873 | ​ | ​ | 733 | ​
In-process research and development | ​ | ​ | 550 | ​ | ​ | - | ​
Non-compete agreements | ​ | ​ | 320 | ​ | ​ | - | ​
Trademarks and tradenames | ​ | ​ | 68 | ​ | ​ | 28 | ​
Other | ​ | ​ | 3 | ​ | ​ | 3 | ​
Intangibles, gross | ​ | ​ | 17,770 | ​ | ​ | 1,770 | ​
Less accumulated amortization | ​ |  | (4,133) | ​ |  | (1,311) | ​
Intangibles, net | ​ | $ | 13,637 | ​ | $ | 459 | ​
Schedule of estimated amortization expense for the next five years | ​
​ | ​ | ​ | ​ | ​
​ |  | Year ending |
​ | ​ | April 30, |
2021 | ​ | $ | 2,792 | ​
2022 | ​ |  | 2,829 | ​
2023 | ​ |  | 2,688 | ​
2024 | ​ |  | 2,629 | ​
2025 | ​ |  | 2,492 | ​
​ | ​ | $ | 13,430 | ​

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