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Equity-based Compensation - Schedule of Equity-based Compensation Expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total equity-based compensation | $ 11,521 | $ 681 | $ 22,123 | $ 1,947
Cost of revenue |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total equity-based compensation | 442 | 18 | 842 | 40
Sales and marketing |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total equity-based compensation | 1,981 | 79 | 3,683 | 155
Product development |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total equity-based compensation | 1,665 | 315 | 2,997 | 629
General and administrative |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total equity-based compensation | $ 7,433 | $ 269 | $ 14,601 | $ 1,123

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