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In-Process Research and Development - Additional Information (Detail)	Sep. 30, 2015 USD ($)
Zertane Patents [Member]
Indefinite-lived Intangible Assets [Line Items]
In-process research and development	$ 7,500,000

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- Definition

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+ References

No definition available.

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- Definition

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 350



-SubTopic 30



-Section 50



-Paragraph 2



-Subparagraph (b)



-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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