Share-Based Payments (Details) - EUR (€) € in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Share-based payments [Line Items] | ||||
| Number of options granted (in Shares) | ||||
| Expected dividends | ||||
| Share-based payment expense | € 1,100 | € 1,200 | 3,600 | € 3,100 |
| Operations and comprehensive loss | € 356 | |||
| Share Options Exercised [Member] | ||||
| Share-based payments [Line Items] | ||||
| Expected dividends | ||||
| Executive Management [Member] | ||||
| Share-based payments [Line Items] | ||||
| Number of options granted (in Shares) | 2,452,000 | 2,275,000 | 2,452,000 | 2,275,000 |
| Board of Directors [Member] | ||||
| Share-based payments [Line Items] | ||||
| Number of options granted (in Shares) | 1,700,000 | 1,615,000 | 1,700,000 | 1,615,000 |