Goodwill and Acquired Intangible Assets - Acquired Intangible Assets Subject to Amortization (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Finite Lived Intangible Assets [Line Items]
Cost	$ 42,300	$ 42,300
Accumulated Amortization	(27,426)	(21,967)
Net	14,874	20,333
Developed technology
Finite Lived Intangible Assets [Line Items]
Cost	28,000	28,000
Accumulated Amortization	(17,267)	(13,734)
Net	$ 10,733	$ 14,266
Weighted Average Remaining Useful Life	2 years 3 months 18 days	3 years
Customer relationships
Finite Lived Intangible Assets [Line Items]
Cost	$ 14,300	$ 14,300
Accumulated Amortization	(10,159)	(8,233)
Net	$ 4,141	$ 6,067
Weighted Average Remaining Useful Life	2 years 10 months 24 days	3 years 2 months 12 days