Equity-based compensation - Schedule of Restricted Stock Unit Activity and Market-Based Performance Stock Unit Activity (Details) |
6 Months Ended |
|---|---|
|
Jul. 31, 2026
shares
| |
| Restricted stock units | |
| Restricted Stock and Performance Stock Activity [Roll Forward] | |
| Beginning balance (in shares) | 3,492,962 |
| Granted (in shares) | 1,067,797 |
| Vested (in shares) | (1,396,847) |
| Forfeited and expired (in shares) | (377,299) |
| Ending balance (in shares) | 2,786,613 |
| Restricted stock units | 2023 Stock Option And Inducement Plan | |
| Restricted Stock and Performance Stock Activity [Roll Forward] | |
| Granted (in shares) | 3,481 |
| Performance stock units | |
| Restricted Stock and Performance Stock Activity [Roll Forward] | |
| Beginning balance (in shares) | 1,348,269 |
| Granted (in shares) | 75,000 |
| Vested (in shares) | 0 |
| Forfeited and expired (in shares) | 0 |
| Ending balance (in shares) | 1,423,269 |