Disclosure on Individual Items of the Consolidated Financial Statements - Schedule of Other Accrued Items (Details) - EUR (€) € in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Schedule of Other Accrued Items [Line Items] | ||
| Total | € 2,314 | € 13,447 |
| Day One Loss [Member] | ||
| Schedule of Other Accrued Items [Line Items] | ||
| Total | 1,379 | 12,392 |
| Other accrued items related to lender warrants [Member] | ||
| Schedule of Other Accrued Items [Line Items] | ||
| Total | € 935 | € 1,055 |