Restructuring (Details) - CHF (SFr) SFr in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of other provisions [line items] | |||
| Net restructuring expenses | SFr 455 | ||
| Gain on curtailment related to the defined benefit liability | 1,757 | SFr 0 | SFr 0 |
| Provision for termination benefits | 290 | SFr 0 | |
| Restructuring | |||
| Disclosure of other provisions [line items] | |||
| Termination benefits to be paid to the employees | 2,100 | ||
| Gain on curtailment related to the defined benefit liability | 1,800 | ||
| Restructuring | Maximum | |||
| Disclosure of other provisions [line items] | |||
| Expense from acceleration of share-based payment expense | SFr 100 | ||