Equity-based compensation - Performance-based restricted stock units (Details) - shares |
12 Months Ended | ||
|---|---|---|---|
Jan. 31, 2024 |
Jan. 31, 2023 |
Jan. 31, 2022 |
|
| RSUs | |||
| Restricted Stock Unit Activity: | |||
| Beginning balance (in shares) | 3,917,753 | 3,133,839 | 2,053,038 |
| Granted (in shares) | 2,419,679 | 2,907,838 | 1,836,534 |
| Vested (in shares) | (1,912,432) | (1,626,679) | (559,767) |
| Forfeited and expired (in shares) | (624,790) | (497,245) | (195,966) |
| Ending balance (in shares) | 3,800,210 | 3,917,753 | 3,133,839 |
| RSUs | 2023 Inducement Award Plan | |||
| Restricted Stock Unit Activity: | |||
| Granted (in shares) | 24,125 | ||
| PSUs | |||
| Restricted Stock Unit Activity: | |||
| Beginning balance (in shares) | 648,233 | 396,216 | 70,806 |
| Granted (in shares) | 576,680 | 255,572 | 325,410 |
| Vested (in shares) | (67,251) | 0 | |
| Forfeited and expired (in shares) | (117,443) | (3,555) | |
| Ending balance (in shares) | 1,040,219 | 648,233 | 396,216 |