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Acquisition and Disposition - The amounts allocated to identifiable intangible assets (Details) - Surface Acquisition $ in Thousands	Sep. 08, 2023 USD ($)
Surface Acquisition
Identifiable intangible assets	$ 39,769
Out-license - GSK
Surface Acquisition
Identifiable intangible assets	$ 2,506
Useful Lives	15 years
Novartis Institutes
Surface Acquisition
Identifiable intangible assets	$ 11,024
Useful Lives	15 years
In-process research and development - casdozokitug
Surface Acquisition
Identifiable intangible assets	$ 25,899
In-process research and development - SRF 114
Surface Acquisition
Identifiable intangible assets	$ 340

X

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482665/350-30-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 985
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481283/985-20-50-2

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

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