Income Taxes - Income Taxes (Details) |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
|
Dec. 31, 2025
CHF (SFr)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CHF (SFr)
|
Dec. 31, 2024
USD ($)
|
Dec. 31, 2023
CHF (SFr)
|
Dec. 31, 2023
USD ($)
|
|
| Disclosure Of Detailed Information About Income Taxes And Deferred Taxes [Line Items] | ||||||
| Applicable tax rate | 19.30% | 19.30% | 19.30% | 19.30% | 19.40% | 19.40% |
| Molecular Partners Inc. | ||||||
| Disclosure Of Detailed Information About Income Taxes And Deferred Taxes [Line Items] | ||||||
| Current tax expense (income) | SFr 2,300 | $ 2,000.0 | SFr 2,200 | $ 2,500 | SFr 0 | $ 1,000 |