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Description of Business and Significant Accounting Policies - Additional Information (Detail 1)	Mar. 31, 2019
Collaborations and services | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2019-04-01
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Remaining performance obligation, Expected timing of satisfaction, period	12 months

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- Definition

Organization, consolidation and presentation of financial statements disclosure.

+ References

No definition available.

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- Definition

Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130556-203045

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