Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

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

The Company’s assets and liabilities that are measured at fair value on a recurring basis, by level, within the fair value hierarchy as of December 31, 2021 and December 31, 2020, are summarized as follows:

	December 31, 2021
	Level 1		Level 2		Level 3		Total
	(In thousands)
Assets:
Cash equivalents:
Money market funds	$	416,178	$	—	$	—	$	416,178
Total assets	$	416,178	$	—	$	—	$	416,178
Liabilities:
Contingent earn-out	$	—	$	—	$	29,686	$	29,686
Total liabilities	$	—	$	—	$	29,686	$	29,686

	December 31, 2020
	Level 1		Level 2		Level 3		Total
	(In thousands)
Assets:
Cash equivalents:
Money market funds	$	328,195	$	—	$	—	$	328,195
Total assets	$	328,195	$	—	$	—	$	328,195
Liabilities:
Contingent earn-out	$	—	$	—	$	—	$	—
Total liabilities	$	—	$	—	$	—	$	—

Schedule of Changes in Fair Value of Level 3 Liabilities

The changes in fair value of the Level 3 liabilities are as follows:

	December 31,
	2021		2020
	(In thousands)
Balance, Beginning of year	$	—	557
e-bot7 acquisition (Note 9)	6,170		—
Tenfold acquisition (Note 9)	6,946		—
VoiceBase acquisition (Note 9)	16,714		—
AdvantageTec, Inc. fair value adjustment	132		(263)
Payments	(132)		(294)
Balance, End of year	$	29,830	$	—