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Collaboration and License Agreements - Additional Information 1 (Detail) (USD $) |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Jun. 30, 2014 | Dec. 31, 2013 | Jun. 30, 2014 Takeda Pharmaceutical Company Limited [Member] | Jun. 30, 2014 Takeda Pharmaceutical Company Limited [Member]
License And Collaboration Agreements [Line Items] |  |  |  |
Non-refundable payment for development and commercialization |  |  |  | $ 15,000,000
Collaboration agreement date |  |  |  | May 2014
license option fee and early development milestone |  |  | 18,000,000 | 18,000,000
Development, regulatory and sales milestone payments |  |  | 468,500,000 | 468,500,000
Expected period of development |  |  |  | 24 months
Recognized revenue under agreement |  |  | 400,000 | 400,000
Deferred revenue |  |  | 14,600,000 | 14,600,000
Deferred revenue current | 20,684,000 | 20,267,000 | 5,000,000 | 5,000,000
Deferred revenue non-current | $ 23,912,000 | $ 7,136,000 | $ 9,600,000 | $ 9,600,000

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- Definition Revenue earned during the period relating to consideration received from another party for the right to use, but not own, certain of the entity's intangible assets. Licensing arrangements include, but are not limited to, rights to use a patent, copyright, technology, manufacturing process, software or trademark. Licensing fees are generally, but not always, fixed as to amount and not dependent upon the revenue generated by the licensing party. An entity may receive licensing fees for licenses that also generate royalty payments to the entity. + References 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(e)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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