Basis of Preparation And Changes to the Group's Accounting Policies - Additional Information (Details) SFr in Thousands	12 Months Ended
Dec. 31, 2022 CHF (SFr)
Disclosure of Basis of Preparation and Changes to Group Accounting Policies [Line Items]
Transaction costs related to BCA	SFr 214
BCA [Member] \| Other Current Assets [Member]
Disclosure of Basis of Preparation and Changes to Group Accounting Policies [Line Items]
Capitalized transaction costs	SFr 600

Disclosure of basis of preparation and changes to group accounting policies.

No definition available.

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