v3.26.1
Provisions - Narrative (Details)
 12 Months Ended
Dec. 31, 2025
USD ($)
employee
Dec. 31, 2025
CHF (SFr)
employee
Dec. 31, 2024
USD ($)
employee
Dec. 31, 2023
USD ($)
employee
Disclosure of other provisions [line items]        
Post-employment benefit expense in profit or loss $ 19,000   $ 61,000 $ 13,000
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans $ (30,000)   $ 39,000 $ 46,000
Number of employees retired during the year | employee 0 0 1 0
Unused Provision Reversed Retirement Indemnity $ 237,000      
Estimate of contributions expected to be paid to plan for next annual reporting period $ 148,229 SFr 115,985    
Actuarial assumption of interest rate on savings capital, for 2017-2023 1.00% 1.00%    
Actuarial assumption of interest rate on savings capital, for 2024-2026 1.25% 1.25%    
Actuarial Assumption Of Benefit Conversion Rate 6.80% 6.80%    
Actuarial assumption of retirement age 65 years 65 years    
Directors        
Disclosure of other provisions [line items]        
Actuarial Assumption Of Turnover 2.00% 2.00% 2.00% 2.00%
Other Employees        
Disclosure of other provisions [line items]        
Actuarial Assumption Of Turnover 10.00% 10.00% 10.00% 10.00%
Executive Team        
Disclosure of other provisions [line items]        
Actuarial Assumption Of Turnover 0.00% 0.00% 0.00% 0.00%
Bottom of range        
Disclosure of other provisions [line items]        
Actuarial assumption of retirement age 60 years 60 years 60 years 60 years
Long-term expected rate of salary increase (SI) 1.50% 1.50% 1.50% 1.50%
Top of range        
Disclosure of other provisions [line items]        
Actuarial assumption of retirement age 62 years 62 years 62 years 62 years
Long-term expected rate of salary increase (SI) 3.50% 3.50% 3.50% 3.50%
FRANCE | Increase (decrease) due to changes in accounting policy required by IFRSs [member]        
Disclosure of other provisions [line items]        
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans $ 30,000   $ (39,000) $ 46,000