Share-based compensation - Options (Details) - $ / shares |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2022 |
Jun. 30, 2021 |
Jun. 30, 2022 |
Jun. 30, 2021 |
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| Share-based compensation | ||||
| Number of options over ordinary shares granted (in shares) | 1,735,488 | 918,048 | 24,611,952 | 15,721,104 |
| Weighted average fair value of ordinary shares options (in dollars per share) | $ 0.25 | $ 0.65 | $ 0.41 | $ 0.75 |
| Number of additional options with a nominal exercise price granted | 3,361,728 | 1,995,456 | 21,050,160 | 14,659,248 |
| Weighted average fair value of options with a nominal exercise price | $ 0.34 | $ 0.88 | $ 0.55 | $ 1.01 |
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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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