Collaborative Agreement Transaction Price

No definition available.

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- Definition

Initial fee received from collaboration or license agreement.

+ References

No definition available.

+ Details

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- Definition

Number Of Performance Obligations

+ References

No definition available.

+ Details

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- Definition

Potential Commercial Milestone Payments Under Agreement

+ References

No definition available.

+ Details

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- Definition

Potential Development and Regulatory Milestone Payments Under Agreement

+ References

No definition available.

+ Details

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- Definition

Proceeds from Royalties, Percent

+ References

No definition available.

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Represents the value established as the selling price of the significant unit of accounting used to allocate the consideration of the multiple-deliverable arrangement.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 32
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

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- Details

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- Details

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- Details

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Collaboration and Other Agreements - Incyte (Details) $ in Thousands	1 Months Ended	3 Months Ended			6 Months Ended
	Oct. 31, 2017 USD ($)	Jun. 30, 2018 USD ($)	Dec. 31, 2017 USD ($) performance_obligation	Jun. 30, 2017 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)
Collaboration And Other Agreements [Line Items]
Revenues		$ 18,834		$ 1,666	$ 23,529	$ 3,720
Incyte Corporation \| Incyte MGA012 Agreement
Collaboration And Other Agreements [Line Items]
Non-refundable upfront payment			$ 150,000
Potential development and regulatory milestone payments under agreement	$ 420,000
Potential commercial milestone payments under agreement	330,000
Number of performance obligations \| performance_obligation			2
Collaborative agreement transaction price	154,000
Variable consideration recognized	$ 4,000
Maximum \| Incyte Corporation \| Incyte MGA012 Agreement
Collaboration And Other Agreements [Line Items]
Proceeds from royalties (percent)	24.00%
Minimum \| Incyte Corporation \| Incyte MGA012 Agreement
Collaboration And Other Agreements [Line Items]
Proceeds from royalties (percent)	15.00%
Revenues From License Agreements \| Incyte Corporation \| Incyte MGA012 Agreement
Collaboration And Other Agreements [Line Items]
Revenues	$ 150,000
Revenues From License Agreements \| Incyte Corporation \| Incyte MGA012 Agreement - Clinical activities
Collaboration And Other Agreements [Line Items]
Revenues		600			$ 3,100
Revenues From License Agreements \| Incyte Corporation \| Incyte MGA012 Agreement - Services
Collaboration And Other Agreements [Line Items]
Revenues		$ 9,900