v3.26.1
Segment and Geographic Information - Summary of Property and Equipment by Geographic Area (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Segment Reporting [Line Items]    
Total $ 4,612 $ 6,896
United Kingdom    
Segment Reporting [Line Items]    
Total 1,699 2,172
United States    
Segment Reporting [Line Items]    
Total 1,652 2,268
Czech Republic    
Segment Reporting [Line Items]    
Total 944 1,915
Rest of the world    
Segment Reporting [Line Items]    
Total $ 317 $ 541