Share-based compensation - Options (Details) - $ / shares |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
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| Share-based compensation | ||||
| Number of options over ordinary shares granted (in shares) | 5,996,581 | 4,170,230 | 30,608,533 | 19,891,334 |
| Weighted average fair value of ordinary shares options (in dollars per share) | $ 0.21 | $ 0.51 | $ 0.37 | $ 0.70 |
| Number of additional options with a nominal exercise price granted | 1,866,216 | 1,348,920 | 22,916,376 | 16,008,168 |
| Weighted average fair value of options with a nominal exercise price | $ 0.28 | $ 0.70 | $ 0.53 | $ 0.98 |
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. No definition available.
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- Definition Gross number of share options (or share units) granted with nominal exercise price during the period. No definition available.
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- References No definition available.
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- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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