Right-of-use assets, long-term financial assets and lease liabilities - Contractual undiscounted cash flows for lease obligations (Details) - CHF (SFr) SFr in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Contractual undiscounted cash flows for lease liabilities: | ||
| Contractual undiscounted cash flows for lease obligations | SFr 4,636 | |
| Escrow deposits | 600 | SFr 600 |
| Less than one year | ||
| Contractual undiscounted cash flows for lease liabilities: | ||
| Contractual undiscounted cash flows for lease obligations | 1,039 | |
| 1-3 years | ||
| Contractual undiscounted cash flows for lease liabilities: | ||
| Contractual undiscounted cash flows for lease obligations | 2,071 | |
| 3-5 years | ||
| Contractual undiscounted cash flows for lease liabilities: | ||
| Contractual undiscounted cash flows for lease obligations | SFr 1,526 |