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Related-party transactions (Details) SFr in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 CHF (SFr) person | Dec. 31, 2021 CHF (SFr) person | Dec. 31, 2020 CHF (SFr) person
Related-party transactions [Abstract] |  |  |
Number of individuals, Board of Directors | person | 8 | 8 | 7
Number of individuals, Executive Management | person | 7 | 6 | 5
Short-term employee benefits | SFr 4,187 | SFr 4,403 | SFr 3,497
Post-employment benefits | 295 | 266 | 214
Share-based compensation | 2,503 | 2,997 | 2,578
Total compensation | SFr 6,985 | SFr 7,666 | SFr 6,289

X
- Definition The number of persons that are the included in Board of Directors excluding the Chief Executive Officer. + References No definition available. + Details
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- Definition The number of persons that comprise key management of the entity that are Executive Management. + References No definition available. + Details
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- References No definition available. + Details
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- Definition The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2021-01-01 -Paragraph 17 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_17&doctype=Standard -URIDate 2021-03-24 + Details
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Balance Type: | debit
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- Definition The amount of compensation to key management personnel in the form of post-employment benefits. [Refer: Key management personnel of entity or parent [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2021-01-01 -Paragraph 17 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_17_b&doctype=Standard -URIDate 2021-03-24 + Details
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Balance Type: | debit
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- Definition The amount of compensation to key management personnel in the form of share-based payments. [Refer: Key management personnel of entity or parent [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2021-01-01 -Paragraph 17 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_17_e&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of compensation to key management personnel in the form of short-term employee benefits. [Refer: Key management personnel of entity or parent [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2021-01-01 -Paragraph 17 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_17_a&doctype=Standard -URIDate 2021-03-24 + Details
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