Segment Reporting - Schedule of Total Non-Current Assets of Both Reportable Segments (Details) - EUR (€) € in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Schedule of Total Non-Current Assets of Both Reportable Segments [Line Items] | ||
| Total non-current assets | € 28,442 | € 30,188 |
| Total non-current assets | (28,442) | (30,188) |
| Europe [Member] | ||
| Schedule of Total Non-Current Assets of Both Reportable Segments [Line Items] | ||
| Total non-current assets | 76,526 | 78,109 |
| Total non-current assets | (76,526) | (78,109) |
| North America [Member] | ||
| Schedule of Total Non-Current Assets of Both Reportable Segments [Line Items] | ||
| Total non-current assets | 6,491 | 6,328 |
| Total non-current assets | (6,491) | (6,328) |
| Eliminations [Member] | ||
| Schedule of Total Non-Current Assets of Both Reportable Segments [Line Items] | ||
| Total non-current assets | (41,593) | (41,593) |
| Total non-current assets | € 41,593 | € 41,593 |