Warrants holders entitle to purchase shares of common stock period.

No definition available.

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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 10

-Subparagraph (a)

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

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-Section 45

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

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-Publisher FASB

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-Topic 815

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-Section 45

-Paragraph 6

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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

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- Definition

Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.D.2)

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-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

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-Paragraph 2

-Subparagraph (f)(2)(i)

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section D

-Subsection 2

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

No definition available.

+ Details

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- Definition

Number of new stock issued during the period.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

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- Definition

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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Warrants (Details Textual) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended	12 Months Ended		0 Months Ended	1 Months Ended
	Jan. 31, 2014	Dec. 31, 2014	Dec. 31, 2013	Nov. 19, 2014	Nov. 30, 2014
Warrants (Textual)
Number of Shares Underlying Warrants Granted		6,000
Exercise Price		$ 13.75
Derivative liability related to warrants			$ 28us-gaap_UnrealizedGainLossOnDerivatives
Expected Term		5 years 7 months 17 days
Estimated fair value of warrants		2,486		1,049
Additional share issued	631,346
Public Offering [Member]
Warrants (Textual)
Number of Shares Underlying Warrants Granted				484,663
Additional share issued					193,865
Maximum [Member]
Warrants (Textual)
Common stock price, per share					14.06
Warrant [Member]
Warrants (Textual)
Number of Shares Underlying Warrants Granted		958,185
Exercise Price		$ 18.35
Expected Term		1 year
Warrant [Member] \| Series A January 27, 2014
Warrants (Textual)
Number of Shares Underlying Warrants Granted		315,676
Exercise Price		$ 15.00
Expected Term		3 years
Warrant [Member] \| Series B January 27, 2014
Warrants (Textual)
Number of Shares Underlying Warrants Granted		157,846
Exercise Price		$ 45.00
Expected Term		5 years
Warrant [Member] \| Series C November 19, 2014
Warrants (Textual)
Number of Shares Underlying Warrants Granted		145,399
Exercise Price		$ 12.00
Expected Term		5 years 6 months
Estimated fair value of warrants		969
Warrants holders entitle to purchase shares of common stock period, Description		66-months
Warrant [Member] \| Series D November 19, 2014
Warrants (Textual)
Number of Shares Underlying Warrants Granted		193,865
Exercise Price		$ 9.37
Expected Term		6 months
Estimated fair value of warrants		470
Warrants holders entitle to purchase shares of common stock period, Description		6-months
Warrant [Member] \| Series E November 19, 2014
Warrants (Textual)
Number of Shares Underlying Warrants Granted		145,399
Exercise Price		$ 15.00
Expected Term		7 years 6 months
Estimated fair value of warrants		$ 1,048
Warrants holders entitle to purchase shares of common stock period, Description		90-months