Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2020

Fair Value Disclosures [Abstract]

Summary of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

The following table summarizes the Company's financial assets and liabilities measured at fair value on a recurring basis at March 31, 2020 and December 31, 2019 by level within the fair value hierarchy. Financial assets and financial liabilities are classified in their entirety based on the lowest level of input that is significant to the fair value measurement (in thousands):

	As of March 31, 2020
	Quoted		Significant
	Prices in		Other		Significant
	Active		Observable		Unobservable
	Markets		Inputs		Inputs		Total Fair
	(Level 1)		(Level 2)		(Level 3)		Value
Assets:
Cash equivalents:
Money market funds	$	473,254	$	—	$	—	$	473,254
Total financial assets	$	473,254	$	—	$	—	$	473,254
Liabilities:
Contingent consideration	$	—	$	—	$	2,530	$	2,530
Total financial liabilities	$	—	$	—	$	2,530	$	2,530
	As of December 31, 2019
	Quoted		Significant
	Prices in		Other		Significant
	Active		Observable		Unobservable
	Markets		Inputs		Inputs		Total Fair
	(Level 1)		(Level 2)		(Level 3)		Value
Assets:
Cash equivalents:
Money market funds	$	511,436	$	—	$	—	$	511,436
Total financial assets	$	511,436	$	—	$	—	$	511,436

Summary of Changes in Level 3 Financial Instruments

The following table summarizes the changes in Level 3 financial instruments (in thousands):

Fair Value at December 31, 2019	$	—
Addition from Connexient acquisition		340
Addition from one2many acquisition		2,190
Fair value at March 31, 2020	$	2,530