v3.26.1
Disaggregation of revenue - Summary of Disaggregation of Revenue by Transaction Model (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]        
Revenue $ 316,875 $ 251,622 $ 626,879 $ 515,931
Open Marketplace transactions        
Disaggregation of Revenue [Line Items]        
Revenue 311,992 245,280 615,809 503,699
Private Marketplace transactions        
Disaggregation of Revenue [Line Items]        
Revenue $ 4,883 $ 6,342 $ 11,070 $ 12,232