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Deferred Revenue	12 Months Ended
	Dec. 31, 2013
Deferred Revenue
Deferred Revenue	19. Deferred Revenue Current deferred revenue included $102 (December 31, 2012 - $100) received from the Chinese government for stockpiling of H5N1 vaccines that expire within one year and $773 (December 31, 2012- $1,278) of advances from customers. Long-term deferred revenue included $11,005 (December 31, 2012 - $10,693) received from the Chinese government for stockpiling of H5N1 vaccines.

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- Definition

The entire disclosure for deferred revenues at the end of the reporting period, and description and amounts of significant changes that occurred during the reporting period. Deferred revenue is a liability as of the balance sheet date 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 210

-SubTopic 10

-Section 45

-Paragraph 8

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6935-107765



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 13

-Section A



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 605

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 13.A.3(b).Q1(c),(b).Q2,(c).Q3)

-URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780

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