v3.26.1
Impairment of long-lived assets - Additional Information (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
 [1]
Long-Lived Asset, Held and Used, Impairment [Line Items]        
Impairment of long-lived assets $ 0 $ 44,611,000 [1] $ 0 $ 44,611,000
Operating Lease ROU Asset and Construction in Progress | Bothell, WA        
Long-Lived Asset, Held and Used, Impairment [Line Items]        
Impairment of long-lived assets   34,200,000    
Operating Lease ROU Asset and Leasehold Improvements | Seattle Washington        
Long-Lived Asset, Held and Used, Impairment [Line Items]        
Impairment of long-lived assets   3,800,000    
Laboratory Equipment | Bothell, WA        
Long-Lived Asset, Held and Used, Impairment [Line Items]        
Impairment of long-lived assets   3,800,000    
Laboratory Equipment | Seattle Washington        
Long-Lived Asset, Held and Used, Impairment [Line Items]        
Impairment of long-lived assets   2,000,000    
Other Long-Lived Assets        
Long-Lived Asset, Held and Used, Impairment [Line Items]        
Impairment of long-lived assets   $ 800,000    
[1] Certain amounts for the three and six months ended June 30, 2025 have been reclassified to conform to the presentation as of the three and six months ended June 30, 2026