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Intangible Assets and Goodwill (Details 2) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Components of intangible assets |  |
Intangible assets, gross | $ 341,351 | $ 301,982
Accumulated amortization | (282,931) | (265,495)
Finite-lived intangible assets | 47,220 |
In-process research and development | 11,200 |
Intangible assets, net | $ 58,420 | 36,487
Minimum |  |
Components of intangible assets |  |
Useful life (in years) | 6 months |
Maximum |  |
Components of intangible assets |  |
Useful life (in years) | 10 years |
In-process research and development |  |
Components of intangible assets |  |
In-process research and development | $ 11,200 | 1,600
Existing technology |  |
Components of intangible assets |  |
Gross carrying amount | 292,058 | 263,789
Accumulated amortization | (247,422) | (230,950)
Finite-lived intangible assets | $ 44,636 | $ 32,839
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 | $ 37,793 | $ 36,293
Accumulated amortization | (35,209) | (34,245)
Finite-lived intangible assets | $ 2,584 | $ 2,048
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-competition agreements |  |
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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