Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||
| Cash flows from (used in) operating activities [abstract] | |||||||
| Interest received, classified as operating activities |
1,474,000
CHF
|
— |
1,238,000
CHF
|
— | — |
126,000
CHF
|
— |
| Cash flows from (used in) operating activities |
47,499,000
CHF
|
— |
53,845,000
CHF
|
— | — |
25,074,000
CHF
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||||
| Purchase of property, plant and equipment, classified as investing activities |
230,000
CHF
|
— |
48,000
CHF
|
— | — |
65,000
CHF
|
— |
| Purchase of intangible assets, classified as investing activities |
-
CHF
|
— |
-
CHF
|
— | — |
3,483,000
CHF
|
— |
| Cash flows from (used in) investing activities |
17,557,000
CHF
|
— |
54,211,000
CHF
|
— | — |
3,548,000
CHF
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||||
| Proceeds from issuing shares |
-
CHF
|
— |
67,054,000
CHF
|
— | — |
-
CHF
|
— |
| Payments of lease liabilities, classified as financing activities |
274,000
CHF
|
— |
158,000
CHF
|
— | — |
159,000
CHF
|
— |
| Cash flows from (used in) financing activities |
54,030,000
CHF
|
— |
129,672,000
CHF
|
— | — |
1,714,000
CHF
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||
| Effect of exchange rate changes on cash and cash equivalents |
407,000
CHF
|
— |
3,075,000
CHF
|
— | — |
418,000
CHF
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
11,026,000
CHF
|
— |
21,616,000
CHF
|
— | — |
26,909,000
CHF
|
— |
| Cash and cash equivalents | — |
27,708,000
CHF
|
— |
38,327,000
CHF
|
19,786,000
CHF
|
— |
46,277,000
CHF
|