Other current liabilities - Summary of warrant liabilities (Details) - EUR (€) € in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 14, 2022 |
|---|---|---|---|
| Other current liabilities | |||
| Total warrant liabilities | € 273 | € 1,223 | |
| Public warrant | |||
| Other current liabilities | |||
| Total warrant liabilities | 177 | 791 | |
| Private placement warrant | |||
| Other current liabilities | |||
| Total warrant liabilities | 96 | 432 | |
| Warrants | |||
| Other current liabilities | |||
| Total warrant liabilities | € 273 | € 1,223 | € 5,261 |