| Line Item | Dec 31, 2025 | Dec 31, 2024 | Dec 31, 2023 | Dec 31, 2022 | Dec 31, 2021 | Dec 31, 2020 | Dec 31, 2019 | Dec 31, 2018 |
|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||
| Research and development expenses | ||||||||
| General and administrative expenses | ||||||||
| Total operating expenses | ||||||||
| Finance (expenses) income | ||||||||
| Loss before income tax | ||||||||
| Income tax expense | ||||||||
| Net Loss |