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v3.23.3

Intangible Assets and Goodwill (Details 3) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Components of intangible assets |  |
Intangible assets, gross | $ 331,908 | $ 349,421
Accumulated amortization | (299,893) | (298,541)
Finite-lived intangible assets | 24,615 |
In-process research and development | 7,400 |
Intangible assets, net | 32,015 | 50,880
Divestiture, not discontinued operations | PHY IP group |  |
Components of intangible assets |  |
Disposal group, intangible assets | 7,400 |
In-process research and development |  |
Components of intangible assets |  |
In-process research and development | 7,400 | 11,200
In-process research and development | Divestiture, not discontinued operations | PHY IP group |  |
Components of intangible assets |  |
Disposal group, intangible assets | 3,800 |
Existing technology |  |
Components of intangible assets |  |
Gross carrying amount | 286,712 | 299,925
Accumulated amortization | (262,663) | (261,708)
Finite-lived intangible assets | $ 24,049 | $ 38,217
Existing technology | Minimum |  |
Components of intangible assets |  |
Useful life (in years) | 3 years | 3 years
Existing technology | Maximum |  |
Components of intangible assets |  |
Useful life (in years) | 10 years | 10 years
Customer contracts and contractual relationships |  |
Components of intangible assets |  |
Gross carrying amount | $ 37,496 | $ 37,996
Accumulated amortization | (36,930) | (36,533)
Finite-lived intangible assets | $ 566 | $ 1,463
Customer contracts and contractual relationships | Minimum |  |
Components of intangible assets |  |
Useful life (in years) | 6 months | 6 months
Customer contracts and contractual relationships | Maximum |  |
Components of intangible assets |  |
Useful life (in years) | 10 years | 10 years
Non-compete agreements and trademarks |  |
Components of intangible assets |  |
Gross carrying amount | $ 300 | $ 300
Accumulated amortization | (300) | (300)
Finite-lived intangible assets | $ 0 | $ 0
Useful life (in years) | 3 years | 3 years

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