Intangible Assets and Goodwill (Tables)

3 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes in carrying amount of goodwill

The following tables present goodwill information for the three months ended March 31, 2020 (in thousands):

	As of December 31, 2019		Additions to Goodwill		As of March 31, 2020
Total goodwill	$	183,465	$	—	$	183,465

	As of
	March 31, 2020
	Gross Carrying Amount		Accumulated Impairment Losses			Net Carrying Amount
Total goodwill	$	205,235	$	(21,770	)	$	183,465

Components of intangible assets

The components of the Company’s intangible assets as of March 31, 2020 and December 31, 2019 were as follows:

		As of March 31, 2020
(In thousands)	Useful Life	Gross Carrying  Amount		Accumulated  Amortization			Net Carrying  Amount
Existing technology	3 to 10 years	$	262,789	$	(217,767	)	$	45,022
Customer contracts and contractual relationships	0.5 to 10 years	36,293		(33,707		)	2,586
Non-compete agreements and trademarks	3 years	300		(300		)	—
In-process research and development	Not applicable	2,600		—			2,600
Total intangible assets		$	301,982	$	(251,774	)	$	50,208

		As of December 31, 2019
(In thousands)	Useful Life	Gross Carrying  Amount		Accumulated  Amortization			Net Carrying  Amount
Existing technology	3 to 10 years	$	262,789	$	(213,354	)	$	49,435
Customer contracts and contractual relationships	0.5 to 10 years	36,293		(33,428		)	2,865
Non-compete agreements and trademarks	3 years	300		(300		)	—
In-process research and development	Not applicable	2,600		—			2,600
Total intangible assets		$	301,982	$	(247,082	)	$	54,900

Estimated future amortization of intangible assets

The estimated future amortization of intangible assets as of March 31, 2020 was as follows (in thousands):

Years Ending December 31:	Amount
2020 (remaining nine months)	$	13,721
2021	14,411
2022	7,444
2023	6,740
2024	5,292
Thereafter	—
Total amortizable purchased intangible assets	$	47,608
In-process research and development	2,600
Total intangible assets	$	50,208