Leases - Narrative (Details) - CHF (SFr) SFr in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure Of Detailed Information About Leases [Line Items] | |||
| Cash outflow for leases | SFr 1,231 | SFr 1,232 | SFr 1,232 |
| Lease Facilities, Schlieren | |||
| Disclosure Of Detailed Information About Leases [Line Items] | |||
| Lease, extension term | 2 years | ||
| Minimum | |||
| Disclosure Of Detailed Information About Leases [Line Items] | |||
| Lease, term | 2 years | ||
| Maximum | |||
| Disclosure Of Detailed Information About Leases [Line Items] | |||
| Lease, term | 10 years | ||
| Lease, extension or termination option, period | 1 year | ||