Notes to the Consolidated Statements of Financial Position - Schedule of Senior Management Oversees The Management of These Risks (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| Market risk [Member] | |
| Schedule of Senior Management Oversees the Management of Risks [Line Items] | |
| Exposure | Future development costs; Recognized financial assets and liabilities not denominated in Euro |
| Measurement | Forecasted cash flows Sensitivity analysis |
| Risk Management | Achievement of a natural hedge in the future |
| Credit risk [Member] | |
| Schedule of Senior Management Oversees the Management of Risks [Line Items] | |
| Exposure | Cash and cash equivalents, current and non-current financial assets |
| Measurement | Credit rating |
| Risk Management | Diversification of bank deposits, Investment guidelines for debt investments |
| Liquidity [Member] | |
| Schedule of Senior Management Oversees the Management of Risks [Line Items] | |
| Exposure | R&D and G&A cost, equity, trade and other payables |
| Measurement | Rolling cash flow forecast |
| Risk Management | Availability of funds through financing rounds or public offerings |