Share-based compensation - Supervisory Board Members Plan (Details) - Supervisory Board Members Plan |
Nov. 12, 2024
USD ($)
EquityInstruments
item
|
Nov. 08, 2023
USD ($)
EquityInstruments
item
|
Sep. 05, 2023
USD ($)
EquityInstruments
item
|
May 08, 2023
USD ($)
EquityInstruments
item
|
Jul. 01, 2022
USD ($)
EquityInstruments
item
|
Feb. 09, 2022
USD ($)
EquityInstruments
item
|
|---|---|---|---|---|---|---|
| Share-based compensation | ||||||
| Number granted | EquityInstruments | 85,502 | 149,147 | 11,478 | 67,264 | 11,467 | 22,880 |
| Number of Supervisory Board Members that have been granted awards | item | 5 | 5 | 1 | 4 | 1 | 4 |
| Grant date fair value | $ | $ 6.14 | $ 3.52 | $ 3.63 | $ 4.46 | $ 9.68 | $ 16.02 |