Intangible Assets and Goodwill (Tables)

9 Months Ended

Sep. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes in carrying amount of goodwill

The following tables present goodwill information for the nine months ended September 30, 2020 (in thousands):

	As of December 31, 2019		Adjustment to Goodwill *		As of September 30, 2020
Total goodwill	$	183,465	$	(243)	$	183,222

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*    Working capital adjustments related to the acquisition of Northwest Logic.

	As of September 30, 2020
	Gross Carrying Amount		Accumulated Impairment Losses		Net Carrying Amount
Total goodwill	$	204,992	$	(21,770)	$	183,222

Components of intangible assets

The components of the Company’s intangible assets as of September 30, 2020 and December 31, 2019 were as follows:

		As of September 30, 2020
(In thousands)	Useful Life	Gross Carrying  Amount		Accumulated  Amortization		Net Carrying  Amount
Existing technology	3 to 10 years	$	262,789	$	(226,564)	$	36,225
Customer contracts and contractual relationships	0.5 to 10 years	36,293		(34,066)		2,227
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	$	(260,930)	$	41,052

		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 September 30, 2020 was as follows (in thousands):

Years Ending December 31:	Amount
2020 (remaining three months)	$	4,565
2021	14,411
2022	7,444
2023	6,740
2024	5,292
Thereafter	—
Total amortizable purchased intangible assets	38,452
In-process research and development	2,600
Total intangible assets	$	41,052