Pro Forma Financial Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Loss before income taxes	$ (53,218)	$ (6,519)	$ (49,663)	$ (42,881)
Net loss	(52,935)	(6,519)	(49,686)	(42,881)
Net loss attributable to the noncontrolling interests	892	556	1,758	607
Accretion of dividends on redeemable convertible preferred stock		(7,942)		(14,347)
Net loss attributable to common shareholders	(52,043)	(13,905)	(47,928)	(56,621)
Medistem, Inc. \| Pro Forma
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Revenues		6,690	19,641	10,575
Loss before income taxes		(6,839)	(50,245)	(43,470)
Net loss		(6,839)	(50,268)	(43,470)
Net loss attributable to the noncontrolling interests		556	1,758	607
Net loss attributable to Intrexon		(6,283)	(48,510)	(42,863)
Accretion of dividends on redeemable convertible preferred stock		(7,942)		(14,347)
Net loss attributable to common shareholders		$ (14,225)	$ (48,510)	$ (57,210)

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 10

-Article 5

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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Accretion of temporary equity during the period due to cash, stock, and in-kind dividends. This item is an adjustment to net income necessary to derive net income apportioned to common stockholders and is to be distinguished from Temporary Equity, Accretion of Dividends (Temporary Equity, Accretion of Dividends).

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No definition available.

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