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Geneos Therapeutics, Inc. (Details) $ in Millions	1 Months Ended
	Feb. 28, 2019 USD ($)
Geneos Therapeutics, Inc.
Noncontrolling Interest [Line Items]
Sale of stock, consideration received	$ 4.5
Geneos Therapeutics, Inc.
Noncontrolling Interest [Line Items]
Payments to acquire additional interest in subsidiaries	1.2
Stock purchase agreement, commitment of additional investment	0.8
Stock purchase agreement, commitment of additional investment upon milestone	$ 0.8
Noncontrolling interest, ownership percentage by parent	61.00%

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- Definition

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- Definition

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- Definition

The cash outflow associated with the purchase of noncontrolling interest during the period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585

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- Definition

Cash received on stock transaction after deduction of issuance costs.

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