Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2020

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis

The following tables present our assets and liabilities measured at fair value on a recurring basis (in thousands):

	Fair Value Measurements on a Recurring Basis as of
	September 30, 2020
Fair value measurements in:	Level 1		Level 2		Level 3		Total
Assets:
Money market accounts	$	224,957	$	—	$	—	$	224,957
Total	$	224,957	$	—	$	—	$	224,957
Liabilities:
Contingent consideration liability from acquisitions	$	—	$	—	$	2	$	2
Total	$	—	$	—	$	2	$	2

	Fair Value Measurements on a Recurring Basis as of
	December 31, 2019
Fair value measurements in:	Level 1		Level 2		Level 3		Total
Assets:
Money market accounts	$	93,303	$	—	$	—	$	93,303
Total	$	93,303	$	—	$	—	$	93,303
Liabilities:
Contingent consideration liability from acquisitions	$	—	$	—	$	2,595	$	2,595
Total	$	—	$	—	$	2,595	$	2,595

Summary of Fair Value of Level 3 Liability

The following table summarizes the change in fair value of the Level 3 liabilities for contingent consideration liabilities from acquisitions with significant unobservable inputs (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Beginning of period balance	$	306	$	—	$	2,595	$	—
Changes in fair value included in earnings	(304)		—		(2,593)		—
End of period balance	$	2	$	—	$	2	$	—