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Asset Acquisitions and Collaboration Agreement (Tables) | 9 Months Ended
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Sep. 30, 2021
Business Acquisition Pro Forma Information [Abstract] |
Summary of intangible assets | The following table summarizes the intangible assets recognized in connection with the above agreements:
| Weighted Average Estimated Useful Lives |  | September 30, 2021 |
|  |  | (in thousands) |
Gross amount | 12.8 years |  | $ | 47,500 |
Less accumulated amortization |  |  |  | (1,296 | )
Net book value included in “Other assets” |  |  | $ | 46,204 |

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- Definition Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life. + References No definition available. + Details
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