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Commitments and contingencies (Tables) | 12 Months Ended
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Dec. 31, 2022
Commitments and contingencies [Abstract] |
Schedule of commitments | ​
​ | ​ | ​ | ​ | ​
​ | ​ | As of
​ | ​ | December 31,
In CHF thousands |  | 2022 |  | 2021
Within 1 year |  | 23,336 |  | 19,785
Between 1 and 3 years |  | 18,516 |  | 3,620
Between 3 and 5 years |  | 9,229 |  | 243
More than 5 years |  | 1,407 |  | 51
Total |  | 52,488 |  | 23,699

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- Definition The disclosure of commitments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_10_e&doctype=Standard -URIDate 2021-03-24 + Details
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