Goodwill and Intangible Assets - Schedule of Carrying Value of Goodwill (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($)
Goodwill And Intangible Assets Disclosure [Abstract]
Balance as of December 31, 2019	$ 74,116
Adjustments	(1,058)	[1]
Balance as of September 30, 2020	$ 73,058

[1] Working capital adjustment pursuant to the dataxu acquisition.