General and Administrative Costs (Details) - EUR (€) € in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| General and Administrative Costs | ||||
| General and administrative expense | € 4,914 | € 4,816 | € 8,766 | € 8,050 |