Shareholders' equity - Share warrants plans (Details) - € / shares |
12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
Dec. 15, 2023 |
May 25, 2023 |
Dec. 31, 2023 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
| BSA share warrants | Directors | ||||||||
| Shareholders' equity | ||||||||
| Subscription price per warrant | € 0.534 | |||||||
| BSA share warrants | Service providers | ||||||||
| Shareholders' equity | ||||||||
| Subscription price per warrant | € 0.48 | |||||||
| BSA share warrants | David Nikodem | ||||||||
| Shareholders' equity | ||||||||
| Subscription price per warrant | € 0.2 | € 2.45 | € 0.29 | € 0.18 | ||||
| BSA share warrants | Jrmy Goldberg | ||||||||
| Shareholders' equity | ||||||||
| Subscription price per warrant | € 0.29 | |||||||
| BSA 2023-1 | ||||||||
| Shareholders' equity | ||||||||
| Subscription price per warrant | 0.2 | |||||||
| BSA 2023-1 | David Nikodem | ||||||||
| Shareholders' equity | ||||||||
| Subscription price per warrant | € 0.2 | |||||||
| Exercise price | € 2.51 | 2.51 | ||||||
| BSA 2023-2 | ||||||||
| Shareholders' equity | ||||||||
| Subscription price per warrant | € 0.31 | |||||||
| Exercise price | 3.91 | |||||||
| BSA 2023-2 | David Nikodem | ||||||||
| Shareholders' equity | ||||||||
| Subscription price per warrant | € 0.31 | 0.31 | ||||||
| Exercise price | € 3.91 |