Common stock closing price per share.

No definition available.

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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold for Channel Agreement with Intrexon.

+ References

No definition available.

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- Definition

Number of share issued in connection with cashless warrant exercised during the period.

+ References

No definition available.

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- Definition

Fair value of equity issued in a business combination.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

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- Definition

Includes offering costs of open-end investment companies, and closed-end funds with a continuous offering period.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-04.14)

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- Definition

The cash inflow associated with the amount received from entity's first offering of stock to the public.

+ References

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- Definition

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

+ References

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- Definition

The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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-SubTopic 10

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- Definition

Number of shares of stock issued during the period pursuant to acquisitions.

+ References

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- Definition

Number of new stock issued during the period.

+ References

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- Definition

Number of share options (or share units) exercised during the current period.

+ References

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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Stockholders' Equity (Details Textual) (USD $)	12 Months Ended
Stockholders' Equity (Details Textual) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Stockholders Equity [Line Items]
Proceeds from Stock Options Exercised	4,000	231,000
Employee Stock Option [Member]
Stockholders Equity [Line Items]
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercises In Period	6,583	291,666	374,851
Cedars-Sinai Medical Center [Member]
Stockholders Equity [Line Items]
Stock Issued During Period, Shares, Acquisitions		334,911
Equity Issued in Business Combination, Fair Value Disclosure		425,000
Sale of Stock for Channel Agreement Price, Per Share		1.27
Warrant [Member]
Stockholders Equity [Line Items]
Stock Issued During Period Shares Cash less Warrant Exercises	232,619
IPO [Member]
Stockholders Equity [Line Items]
Stock Issued During Period, Shares, New Issues	14,059,616
Common Stock, Closing Price, Per Share	1.47
Noninterest Expense Offering Cost	1,600,000
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercises In Period		291,667
Proceeds from Issuance Initial Public Offering	20,700,000
Proceeds from Issuance or Sale of Equity	19,100,000
Private Placement [Member]
Stockholders Equity [Line Items]
Stock Issued During Period, Shares, New Issues		13,225,000
Common Stock, Closing Price, Per Share		1.00
Noninterest Expense Offering Cost		1,000,000
Proceeds from Issuance Initial Public Offering		13,200,000