Segment information (Details) - Schedule of group’s non-current assets by the Company’s country - CHF (SFr)
Dec. 31, 2022
Dec. 31, 2021
Segment information (Details) - Schedule of group’s non-current assets by the Company’s country [Line Items]    
Non-current assets SFr 4,339,509 SFr 14,879,592
Switzerland [Member]    
Segment information (Details) - Schedule of group’s non-current assets by the Company’s country [Line Items]    
Non-current assets 4,339,509 14,734,738
Australia [Member]    
Segment information (Details) - Schedule of group’s non-current assets by the Company’s country [Line Items]    
Non-current assets SFr 144,854