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v3.22.4

Basic and diluted earnings per share - Ordinary share (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Net (loss) / income attributable to ordinary shares | $ (126,789) | $ 329,589 | $ (125,024)
Weighted-average number of ordinary shares outstanding - basic | 46,735,045 | 45,986,467 | 44,466,365
Weighted-average number of ordinary shares outstanding - diluted | 46,735,045 | 46,840,972 | 44,466,365
Employee share purchase plan (ESPP) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share based payment arrangements |  | 1,299 |
Stock options | Previous plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share based payment arrangements |  | 746,044 |
Non-vested RSUs and PSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share based payment arrangements |  | 107,162 |

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