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Intangible Assets and Goodwill (Details 5) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
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Estimated future amortization expense of intangible assets |  |
2020 (remaining six months) | $ 9,137 |
2021 | 14,411 |
2022 | 7,444 |
2023 | 6,740 |
2024 | 5,292 |
Thereafter | 0 |
Finite-lived intangible assets | 43,024 |
In-process research and development | 2,600 |
Intangible assets, net | $ 45,624 | $ 54,900

X
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