Goodwill and Intangible Assets, Net - Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Goodwill, gross	$ 120,948	$ 120,948
Goodwill	120,948	120,948
Gross Carrying Amount	21,667	21,667
Accumulated Amortization	(18,583)	(18,383)
Net Carrying Amount	3,084	3,284
Indefinite-Lived Intangible Assets [Line Items]
Total infinite-lived intangible assets	2,224	2,224
Intangible Assets, Net (Including Goodwill) [Abstract]
Gross Carrying Amount	144,839	144,839
Accumulated Amortization	(18,583)	(18,383)
Net Carrying Amount	126,256	126,456
Trade name - website domain
Indefinite-Lived Intangible Assets [Line Items]
Total infinite-lived intangible assets	$ 2,224	$ 2,224
Developed technology
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	0 years	0 years
Gross Carrying Amount	$ 13,200	$ 13,200
Accumulated Amortization	(13,200)	(13,200)
Net Carrying Amount	0	0
Intangible Assets, Net (Including Goodwill) [Abstract]
Accumulated Amortization	$ (13,200)	$ (13,200)
Client relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	4 years 7 months 6 days	4 years 9 months 18 days
Gross Carrying Amount	$ 7,507	$ 7,507
Accumulated Amortization	(4,711)	(4,559)
Net Carrying Amount	2,796	2,948
Intangible Assets, Net (Including Goodwill) [Abstract]
Accumulated Amortization	$ (4,711)	$ (4,559)
Launched IPR&D assets
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	1 year 6 months	1 year 9 months 18 days
Gross Carrying Amount	$ 960	$ 960
Accumulated Amortization	(672)	(624)
Net Carrying Amount	288	336
Intangible Assets, Net (Including Goodwill) [Abstract]
Accumulated Amortization	$ (672)	$ (624)