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Stock-based compensation - Summary of Stock-based Compensation Expense by Financial Statement (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Total | $ 30,553 | $ 28,491 | $ 22,342
Cost of Revenue and Operations |  |  |
Total | 871 | 1,487 | 955
Product and Technology |  |  |
Total | 10,684 | 8,814 | 6,647
Marketing and Sales |  |  |
Total | 5,381 | 5,740 | 4,921
General and Administrative |  |  |
Total | $ 13,617 | $ 12,450 | $ 9,819

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