v3.26.1
Discontinued operations - Details of the net gain of the sale of activities (Details) - CHF (SFr)
12 Months Ended 24 Months Ended
Apr. 02, 2024
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2025
Neurosterix US Holdings LLC        
Disclosure        
Percentage of equity interest received 20.00%      
Discontinued operations as disclosed below        
Disclosure        
Cash in from Neurosterix Pharma Sarl sale SFr 5,000,000   SFr 5,000,000 SFr 5,000,000
Fair value of Neurosterix US Holdings LLC's participation SFr 9,420,000   9,428,400 9,400,000
Net gain on Neurosterix Pharma Sarl derecognition (IFRS 10)     539,250  
Retirement benefit obligation of employees leaving the Group (IAS 19)     433,791  
Fair value of service agreement     182,348  
Net debt liabilities related to Neurosterix Pharma Sarl (IFRS 16)     11,144  
Other consideration   SFr 114,342    
Total disposal consideration   114,342 15,594,933  
Investment in Neurosterix Pharma Sarl     (20,000)  
Legal fees paid for Neurosterix Transaction     (473,269)  
Accelerating vesting ESOP/DSPPP     (1,158,069)  
Total costs related to activities sold     (1,651,338)  
Net gain on sale before income tax   114,342 13,943,595  
Net gain on sale after income tax   SFr 114,342 SFr 13,943,595 SFr 14,100,000
Discontinued operations as disclosed below | Neurosterix US Holdings LLC        
Disclosure        
Percentage of equity interest received 20.00%   20.00%