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Intangible Assets and Goodwill (Tables) | 6 Months Ended
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Jun. 30, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of changes in carrying amount of goodwill | The following tables present goodwill information for the six months ended June 30, 2023:
(In thousands) |  | As of December 31, 2022 |  |  |  | Adjustments to Goodwill |  |  |  |  |  |  |  | As of June 30, 2023
Total goodwill |  | $ | 292,040 |  |  |  |  | $ | — |  |  |  |  |  |  |  |  | $ | 292,040 |
|  | As of June 30, 2023
(In thousands) |  | Gross Carrying Amount |  | Accumulated Impairment Losses |  |  |  | Net Carrying Amount
Total goodwill |  | $ | 313,810 |  |  | $ | (21,770) |  |  |  |  | $ | 292,040 |
Components of intangible assets | The components of the Company’s intangible assets as of June 30, 2023 and December 31, 2022 were as follows:
|  |  |  | As of June 30, 2023
(In thousands) |  | Useful Life |  | Gross Carrying Amount (1) |  | Accumulated Amortization (1) |  |  |  | Net Carrying Amount
Existing technology |  | 3 to 10 years |  | $ | 299,895 |  |  | $ | (268,885) |  |  |  |  | $ | 31,010 |
Customer contracts and contractual relationships |  | 0.5 to 10 years |  | 37,996 |  |  | (37,214) |  |  |  |  | 782 |
Trademarks |  | 3 years |  | 300 |  |  | (300) |  |  |  |  | — |
In-process research and development (“IPR&D”) |  | Not applicable |  | 11,200 |  |  | — |  |  |  |  | 11,200 |
Total intangible assets |  |  |  | $ | 349,391 |  |  | $ | (306,399) |  |  |  |  | $ | 42,992 |
_________________________________________ (1) During the second quarter of 2023, the Company retired an immaterial intangible asset that was fully amortized.
|  |  |  | As of December 31, 2022
(In thousands) |  | Useful Life |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Existing technology |  | 3 to 10 years |  | $ | 299,925 |  |  | $ | (261,708) |  |  | $ | 38,217 |
Customer contracts and contractual relationships |  | 0.5 to 10 years |  | 37,996 |  |  | (36,533) |  |  | 1,463 |
Trademarks |  | 3 years |  | 300 |  |  | (300) |  |  | — |
IPR&D |  | Not applicable |  | 11,200 |  |  | — |  |  | 11,200 |
Total intangible assets |  |  |  | $ | 349,421 |  |  | $ | (298,541) |  |  | $ | 50,880 |
Estimated future amortization of intangible assets | The estimated future amortization of intangible assets as of June 30, 2023 was as follows (in thousands):
Years Ending December 31: |  | Amount
2023 (remaining six months) |  | $ | 7,533 |
2024 |  | 12,726 |
2025 |  | 6,687 |
2026 |  | 4,368 |
2027 |  | 478 |
Thereafter |  | — |
Total amortizable purchased intangible assets |  | 31,792 |
IPR&D |  | 11,200 |
Total intangible assets |  | $ | 42,992 |

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