Equity and Equity Compensation Plans - Allocation of Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation from continuing operations	$ 17,552	$ 16,813	$ 36,582	$ 33,601
Stock-based compensation capitalized in property and equipment	1,070	919	2,204	2,053
Continuing Operations
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation from continuing operations	17,521	15,286	36,348	30,537
Discontinued Operations
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation from continuing operations	31	1,527	234	3,064
Cost of revenue
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation from continuing operations	3,001	3,615	7,136	6,605
Cost of revenue | Discontinued Operations
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation from continuing operations	1	265	46	651
Technology and development
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation from continuing operations	8,241	6,768	16,368	13,877
Technology and development | Discontinued Operations
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation from continuing operations	4	933	86	1,788
Marketing
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation from continuing operations	1,254	894	2,499	1,937
Marketing | Discontinued Operations
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation from continuing operations	1	30	19	59
General and administrative
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation from continuing operations	5,025	4,009	10,345	8,118
General and administrative | Discontinued Operations
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation from continuing operations	$ 25	$ 299	$ 83	$ 566