Stock Compensation - Stock Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock compensation expense	$ 5,660	$ 2,744	$ 18,268	$ 23,272
Cost of revenues
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock compensation expense	148	124	493	253
Sales and marketing
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock compensation expense	1,226	726	3,801	7,277
Technology and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock compensation expense	1,234	242	3,815	530
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock compensation expense	$ 3,052	$ 1,652	$ 10,159	$ 15,212