Operating costs - Additional Information (Details) - CHF (SFr) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Disclosure | ||||
| Increase (decrease) in total operating costs | SFr (200,000) | SFr (600,000) | ||
| Increase (decrease) in external research and development costs | (300,000) | |||
| Increase (decrease) in depreciation and amortization | (100,000) | |||
| Increase (decrease) in professional fees | (100,000) | (200,000) | ||
| Operating costs | SFr 769,273 | SFr 1,014,593 | SFr 1,446,590 | SFr 2,037,595 |
| Discontinued operations | ||||
| Disclosure | ||||
| Operating costs | SFr 2,000,000 | |||