Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

+ References

No definition available.

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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

-Publisher FASB

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-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)-(ii)

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)

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- Definition

The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)(2)

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Stock Option Plans - Additional Information (Detail) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014 Intrexon Stock Option Plans	Dec. 31, 2013 Intrexon Stock Option Plans	Sep. 30, 2014 Intrexon Stock Option Plans 2008 Equity Incentive Plan	Dec. 31, 2011 Intrexon Stock Option Plans 2008 Equity Incentive Plan	Dec. 31, 2010 Intrexon Stock Option Plans 2008 Equity Incentive Plan	Sep. 30, 2014 Intrexon Stock Option Plans 2013 Omnibus Incentive Plan	Jun. 09, 2014 Intrexon Stock Option Plans 2013 Omnibus Incentive Plan	Jul. 26, 2013 Intrexon Stock Option Plans 2013 Omnibus Incentive Plan	Sep. 30, 2014 Exemplar Membership Interest Unit Option Plan	Sep. 30, 2014 AquaBounty Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of authorized awards				5,714,285	2,857,142		10,000,000	7,000,000
Options outstanding	8,194,650	2,840,648	1,779,850			6,414,800			397,000	7,371,000
Remaining shares available to grant						3,500,970
Unrecognized compensation costs related to nonvested awards	$ 64,413	$ 9,639
Recognized over weighted-average period	3 years	3 years
Weighted average price of option	$ 22.46	$ 8.27							$ 2.10	$ 0.31
Exercisable, Number of shares	1,259,789								215,000	6,195,520