Equity-based compensation - Schedule of Restricted Stock Unit Activity and Market-Based Performance Stock Unit Activity (Details) |
6 Months Ended |
|---|---|
|
Jul. 31, 2024
shares
| |
| Restricted stock units | |
| Restricted Stock and Performance Stock Activity [Roll Forward] | |
| Beginning balance (in shares) | 3,800,210 |
| Granted (in shares) | 1,034,258 |
| Vested (in shares) | (1,156,560) |
| Forfeited and expired (in shares) | (170,430) |
| Ending balance (in shares) | 3,507,478 |
| Restricted stock units | 2023 Stock Option And Inducement Plan | |
| Restricted Stock and Performance Stock Activity [Roll Forward] | |
| Granted (in shares) | 16,210 |
| Performance stock units | |
| Restricted Stock and Performance Stock Activity [Roll Forward] | |
| Beginning balance (in shares) | 1,040,219 |
| Granted (in shares) | 0 |
| Vested (in shares) | 0 |
| Forfeited and expired (in shares) | (14,248) |
| Ending balance (in shares) | 1,025,971 |