Stock-based Compensation - Stock-Based Compensation Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	$ 3,709	$ 8,094	$ 8,092	$ 15,611
Amount capitalized to software development	296	519	594	929
Total stock-based compensation cost	4,005	8,613	8,686	16,540
Sales and marketing
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	696	2,072	1,593	3,883
Product development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	1,114	1,516	2,282	2,928
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	$ 1,899	$ 4,506	$ 4,217	$ 8,800