| Three Months Ended July 31, | Six Months Ended July 31, | ||||||||||||||
|
2022
|
2021
|
2022
|
2021
| ||||||||||||
| (unaudited, in thousands) | |||||||||||||||
| Acquisition-related costs: | |||||||||||||||
| Cost of revenue | $ | 757 | $ | — | $ | 1,514 | $ | — | |||||||
| Research and development | — | — | — | — | |||||||||||
| Selling, general and administrative | 522 | — | 1,058 | — | |||||||||||
| Total acquisition-related costs | $ | 1,279 | $ | — | $ | 2,572 | $ | — | |||||||
