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Subsequent Events - Additional Information (Detail) (SC Proven [Member], USD $)		9 Months Ended
	Nov. 10, 2014 Subsequent Events [Member]	Sep. 30, 2014 Maximum [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration receivable from Takara Bio Inc.	$ 800,000
Consideration receivable period		Nov. 24, 2014

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- Definition

License agreement consideration receivables date

+ References

No definition available.

+ Details

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- Definition

Receivables on licensing agreements grants and certain assets sold

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Details

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