Amount of collaboration revenue recognized as the result of achievement of a substantive milestone.

No definition available.

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- Definition

Represents the amount of revenue recognized from development services fees received during the period under the terms of license and collaboration agreements.

+ References

No definition available.

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Represents the amount of revenue recognized from manufacturing services and other fees received during the period under the terms of license and collaboration agreements.

+ References

No definition available.

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- Definition

Represents the amount of revenue recognized from upfront payment received during the period under the terms of license and collaboration agreements.

+ References

No definition available.

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Represents the amount of revenue recognized from milestone payments during the period under the terms of license and collaboration agreements.

+ References

No definition available.

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- Definition

Amount of collaboration revenue recognized under the company's proportional performance model.

+ References

No definition available.

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- Definition

Amounts due for billed services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the Company and, at a minimum, one other party. An example would be amounts billed to customers under contracts or programs but not paid as of the balance sheet date.

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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.

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Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 605

-SubTopic 10

-Section S99

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-Subparagraph (SAB TOPIC 13.A.4(a).Q1 Response)

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-Publisher SEC

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-Number Topic 13

-Section A

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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).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

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Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.3(c)(3))

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 912

-SubTopic 310

-Section 45

-Paragraph 2

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License and Collaboration Agreements - Schedule of Revenue Recognized and Assets and Liabilities under Collaborative Arrangements (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Total	$ 36,558,000	$ 27,815,000	$ 51,399,000	$ 40,849,000
Baxalta [Member]
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Total		0		0
Sanofi [Member]
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Total			0
License and Collaboration Agreements [Member] \| Baxalta [Member]
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Proportional Performance Model	16,558,000		31,399,000
Substantive Milestones	20,000,000		20,000,000
Total	36,558,000		51,399,000
Accounts receivable, billed	807,000		807,000
Accounts receivable, unbilled	907,000		907,000		$ 1,615,000
Deferred revenue	$ 64,611,000		$ 64,611,000		91,156,000
License and Collaboration Agreements [Member] \| Sanofi [Member]
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]
Upfront payment		13,268,000		14,518,000
Milestone payments		5,529,000		6,049,000
Development services		3,040,000		13,740,000
Manufacturing services and other		5,978,000		6,542,000
Total		$ 27,815,000		$ 40,849,000
Accounts receivable, billed					369,000
Accounts receivable, unbilled					$ 1,282,000