Notes to the Consolidated Statements of Financial Position - Schedule of Financial Assets and Liabilities (Details) - EUR (€) |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Schedule of Financial Assets and Liabilities [Abstract] | ||
| Non-current financial assets | € 237,373 | € 3,092,290 |
| Thereof marketable securities | 2,854,405 | |
| Current financial assets | 30,435,088 | 34,462,352 |
| Thereof marketable securities | 30,211,169 | 33,969,390 |
| Financial liabilities at amortized cost | ||
| Trade and other payables | 5,608,204 | 11,549,150 |
| Current liabilities to shareholders | € 5,802,128 |