Stock-Based Compensation - Classification of Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Stock-Based Compensation
Total stock-based compensation expense	$ 6,735	$ 6,979	$ 19,208	$ 20,277
Selling and marketing
Stock-Based Compensation
Total stock-based compensation expense	732	1,087	2,136	3,028
Product and technology
Stock-Based Compensation
Total stock-based compensation expense	1,413	1,947	3,934	4,650
General and administrative
Stock-Based Compensation
Total stock-based compensation expense	$ 4,590	$ 3,945	$ 13,138	$ 12,599