v3.25.4
Summary of material accounting policies (Tables)
12 Months Ended
Dec. 31, 2025
Summary of material accounting policies  
Schedule of exchange rates used for translation of financial statements

  ​ ​ ​

For the Year Ended

December 31, 

2025

  ​ ​ ​

2024

  ​ ​ ​

2023

CHF/USD

 

  ​

 

  ​

 

  ​

Closing rate, USD 1

 

0.800

 

0.912

 

0.851

Weighted average exchange rate, USD 1

 

0.840

 

0.889

 

0.908

Estimated Lease Term by Right-of-use Asset Categories

Buildings

  ​ ​ ​

5

years

Office equipment

5

years

IT equipment

5

years

Estimated useful life

IT equipment

  ​ ​ ​

3

years

Laboratory equipment

5

years

Leasehold improvements/furniture

5

years