v3.26.1
Disaggregation of revenue - Summary of Disaggregation of Revenue by Transaction Model (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Disaggregation of Revenue [Line Items]    
Revenue $ 310,004 $ 264,309
Open Marketplace transactions    
Disaggregation of Revenue [Line Items]    
Revenue 303,817 258,419
Private Marketplace transactions    
Disaggregation of Revenue [Line Items]    
Revenue $ 6,187 $ 5,890