Other income (Details) - CHF (SFr) |
1 Months Ended | 3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|---|
Dec. 31, 2023 |
Sep. 30, 2023 |
Jun. 30, 2025 |
Apr. 02, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Other income | ||||||
| Fair value of services received at zero cost from Neurosterix Group | SFr 34,505 | SFr 105,560 | ||||
| Other income | SFr 36,375 | 107,430 | SFr 1,430 | |||
| Neurosterix Group | ||||||
| Other income | ||||||
| Fair value of services received at zero cost from Neurosterix Group | SFr 100,000 | |||||
| Eurostars/Innosuisse | mGlu2 NAM program | ||||||
| Other income | ||||||
| Amount of grant awarded | SFr 500,000 | |||||
| Proceeds from grants | SFr 300,000 | |||||
| Eurostars/Innosuisse | mGlu2 NAM program | Assets and liabilities held for sale | ||||||
| Other income | ||||||
| Deferred income | SFr 300,000 | |||||
| Eurostars/Innosuisse | mGlu2 NAM program | Discontinued operations | ||||||
| Other income | ||||||
| Other income | SFr 38,401 | |||||