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Expenses by category (Tables) | 12 Months Ended
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Dec. 31, 2022
Expenses by category [Abstract] |
Research and Development | Research and development ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Year Ended
​ | ​ | December 31,
In CHF thousands |  | 2022 |  | 2021 |  | 2020
Operating expenses |  | 41,166 |  | 44,289 |  | 43,787
Payroll expenses |  | 17,548 |  | 16,465 |  | 14,424
Share-based compensation |  | 1,622 |  | 1,528 |  | 1,276
Total research and development expenses |  | 60,336 |  | 62,282 |  | 59,487
​
General and Administrative | General and administrative ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Year Ended
​ | ​ | December 31,
In CHF thousands |  | 2022 |  | 2021 |  | 2020
Operating expenses |  | 6,207 |  | 7,031 |  | 7,471
Payroll expenses |  | 7,874 |  | 8,281 |  | 8,274
Share-based compensation |  | 1,708 |  | 2,598 |  | 2,812
Total general and administrative expenses |  | 15,789 |  | 17,910 |  | 18,557
​
Disclosure of finance income (cost) [text block] | Financial result, net ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Year Ended
​ | ​ | December 31,
In CHF thousands |  | 2022 |  | 2021 |  | 2020
Financial income |  | 69 |  | 6,485 |  | 78
Financial expense |  | (355) |  | (581) |  | (184)
Exchange differences |  | 393 |  | 113 |  | (555)
Finance result, net |  | 107 |  | 6,017 |  | (661)
​

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