Share-based compensation - Options (Details) - $ / shares |
3 Months Ended | |
|---|---|---|
Mar. 31, 2022 |
Mar. 31, 2021 |
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| Share-based compensation | ||
| Number of options over ordinary shares granted (in shares) | 22,876,464 | 14,803,056 |
| Weighted average fair value of ordinary shares options (in dollars per share) | $ 0.43 | $ 0.75 |
| Number of additional options with a nominal exercise price granted | 17,688,432 | 12,663,792 |
| Weighted average fair value of options with a nominal exercise price | $ 0.59 | $ 1.03 |
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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. No definition available.
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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://fasb.org/us-gaap/role/ref/legacyRef
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