Employee Benefits - Weighted Average Exercise Price (Details) |
3 Months Ended | 12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
Mar. 31, 2022
$ / shares
|
Mar. 31, 2022
Options
|
Dec. 31, 2021
$ / shares
|
Dec. 31, 2021
Options
$ / shares
|
Dec. 31, 2021
$ / shares
|
Dec. 31, 2020
$ / shares
|
Dec. 31, 2020
Options
$ / shares
|
Dec. 31, 2020
$ / shares
|
Dec. 31, 2019
$ / shares
|
|
| Weighted average exercise price | |||||||||
| Outstanding at the beginning of the year (in usd per share) | $ 1.47 | $ 0.02 | $ 0 | $ 0 | |||||
| Granted during the year (in usd per share) | 3.67 | 0.11 | 0 | ||||||
| Forfeited / canceled during the year (in usd per share) | 1.26 | 0.18 | 0.04 | 0 | |||||
| Exercised during the year (in usd per share) | 0.35 | 1.42 | 0 | 0 | |||||
| Outstanding at the end of the year (in usd per share) | $ 1.48 | 1.47 | 0.02 | 0 | |||||
| Exercisable at the end of the year (in usd per share) | $ 1.54 | $ 1.54 | $ 1.54 | $ 0.01 | $ 0.01 | $ 0.01 | $ 0 | ||
| Number of options | |||||||||
| Outstanding at the beginning of the year (in shares) | 22,896,265 | 21,107,487 | 21,107,487 | 20,120,425 | 19,666,539 | ||||
| Granted during the year (in shares) | 8,155,289 | 8,155,289 | 4,109,243 | 2,786,856 | |||||
| Forfeited / canceled during the year (in shares) | (650,232) | (6,204,471) | (6,204,471) | (3,122,181) | (2,332,970) | ||||
| Exercised during the year (in shares) | (27,942) | (162,040) | (162,040) | 0 | 0 | ||||
| Outstanding at the end of the year (in shares) | 22,218,091 | 22,896,265 | 22,896,265 | 21,107,487 | 21,107,487 | 20,120,425 | |||
| Exercisable at the end of the year (in shares) | 19,105,908 | 19,105,908 | 19,105,908 | 16,461,945 | 16,461,945 | 16,461,945 | 11,817,828 | ||
| X | ||||||||||
- Definition Number Of Share Options Outstanding In Share-based Payment Arrangement No definition available.
|
| X | ||||||||||
- Definition Weighted Average Exercise Price Of Share Options Outstanding In Share-based Payment Arrangement No definition available.
|
| X | ||||||||||
- Definition The number of share options outstanding in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The number of share options exercisable in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The number of share options exercised in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The number of share options forfeited in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The number of share options granted in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The weighted average exercise price of share options exercisable in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The weighted average exercise price of share options exercised in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The weighted average exercise price of share options forfeited in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The weighted average exercise price of share options granted in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The weighted average exercise price of share options outstanding in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|