Goodwill and Internal Use Software and Other Intangible Assets, Net - Schedule of Finite and Indefinite-Lived Intangibles (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 148,863	$ 137,887
Total Internal use software and other intangible assets, net, gross carrying value	150,714	141,967
Accumulated Amortization	(129,778)	(103,841)
Total	19,085	34,046
Total Internal use software and other intangible assets, net, net carrying value	20,936	38,126
Domain name
Finite-Lived Intangible Assets [Line Items]
Intangible assets with indefinite lives	1,820	1,820
Licenses and other
Finite-Lived Intangible Assets [Line Items]
Intangible assets with indefinite lives	$ 31	$ 2,260
Internal use software and website development
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Lives (in years)	3 years	3 years
Gross Carrying Value	$ 147,994	$ 136,879
Accumulated Amortization	(129,487)	(103,587)
Total	$ 18,507	$ 33,292
Intellectual property and other
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Lives (in years)	6 years	5 years 8 months 12 days
Gross Carrying Value	$ 869	$ 1,008
Accumulated Amortization	(291)	(254)
Total	$ 578	$ 754