Other Liabilities - Schedule of Other Liabilities (Details) - EUR (€) |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Schedule of Other Liabilities [Line Items] | ||
| Other liabilities, total | € 10,097,269 | € 11,695,777 |
| Accrued liabilities from R&D projects [Member] | ||
| Schedule of Other Liabilities [Line Items] | ||
| Other liabilities, total | 6,050,837 | 6,609,925 |
| Accrued liabilities from commercial activities [Member] | ||
| Schedule of Other Liabilities [Line Items] | ||
| Other liabilities, total | 109,000 | 69,250 |
| Accounts Payable [Member] | ||
| Schedule of Other Liabilities [Line Items] | ||
| Other liabilities, total | 1,986,096 | 3,413,064 |
| Other Accrued Liabilities and Payables [Member] | ||
| Schedule of Other Liabilities [Line Items] | ||
| Other liabilities, total | € 1,951,336 | € 1,603,538 |