Acquisition of Bellwether Bio - Intangible Assets Acquired (Details) - Bellweather Bio, Inc. $ in Thousands	1 Months Ended
Apr. 30, 2019 USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]
Identified intangible assets	$ 6,700
Acquired license
Acquired Finite-Lived Intangible Assets [Line Items]
Identified intangible assets	$ 5,100
Estimated useful life	10 years
IPR&D
Acquired Finite-Lived Intangible Assets [Line Items]
Identified intangible assets	$ 1,600

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
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- Definition

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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
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-URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472

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