v3.25.2
Property, plant and equipment (Details)
SFr in Thousands
 6 Months Ended
Jun. 30, 2025
CHF (SFr)
Property, plant and equipment:  
Property, plant and equipment, beginning of period SFr 2,651
Property, plant and equipment, end of period 2,490
Acquisition Cost  
Property, plant and equipment:  
Property, plant and equipment, beginning of period 15,119
Additions 563
Disposals (146)
Property, plant and equipment, end of period 15,536
Accumulated depreciation  
Property, plant and equipment:  
Property, plant and equipment, beginning of period (12,468)
Depreciation expense (724)
Disposals 146
Property, plant and equipment, end of period (13,046)
Furniture  
Property, plant and equipment:  
Property, plant and equipment, beginning of period 75
Property, plant and equipment, end of period 56
Furniture | Acquisition Cost  
Property, plant and equipment:  
Property, plant and equipment, beginning of period 333
Additions 1
Property, plant and equipment, end of period 334
Furniture | Accumulated depreciation  
Property, plant and equipment:  
Property, plant and equipment, beginning of period (258)
Depreciation expense (20)
Property, plant and equipment, end of period (278)
IT Equipment  
Property, plant and equipment:  
Property, plant and equipment, beginning of period 331
Property, plant and equipment, end of period 368
IT Equipment | Acquisition Cost  
Property, plant and equipment:  
Property, plant and equipment, beginning of period 2,387
Additions 147
Property, plant and equipment, end of period 2,534
IT Equipment | Accumulated depreciation  
Property, plant and equipment:  
Property, plant and equipment, beginning of period (2,056)
Depreciation expense (110)
Property, plant and equipment, end of period (2,166)
Lab Equipment  
Property, plant and equipment:  
Property, plant and equipment, beginning of period 1,483
Property, plant and equipment, end of period 1,422
Lab Equipment | Acquisition Cost  
Property, plant and equipment:  
Property, plant and equipment, beginning of period 10,536
Additions 385
Disposals (146)
Property, plant and equipment, end of period 10,775
Lab Equipment | Accumulated depreciation  
Property, plant and equipment:  
Property, plant and equipment, beginning of period (9,053)
Depreciation expense (446)
Disposals 146
Property, plant and equipment, end of period (9,353)
Leasehold Improvements  
Property, plant and equipment:  
Property, plant and equipment, beginning of period 762
Property, plant and equipment, end of period 644
Leasehold Improvements | Acquisition Cost  
Property, plant and equipment:  
Property, plant and equipment, beginning of period 1,863
Additions 30
Property, plant and equipment, end of period 1,893
Leasehold Improvements | Accumulated depreciation  
Property, plant and equipment:  
Property, plant and equipment, beginning of period (1,101)
Depreciation expense (148)
Property, plant and equipment, end of period SFr (1,249)