Stockholders' Equity (Details 1) (USD $)			9 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Warrant
Number of Shares
Outstanding at beginning of year	5,298,877	2,012,163	65,263
Issued			711,355
Cancelled			(1,597)
Outstanding at end of year	5,298,877	2,012,163	775,021
Weighted Average Exercise Price
Outstanding at beginning of year			$ 5.83
Issued			$ 5.90
Cancelled			$ 28.00
Outstanding at end of year			$ 5.85
Weighted Average Remaining Contractual Life
Weighted Average Remaining Contractual Life, beginning			2 years 5 months 15 days
Weighted Average Remaining Contractual Life, ending			4 years 3 months 1 day

No authoritative reference available.

No definition available.

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Weighted average remaining contractual term for equity-based awards excluding options, 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 50

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

+ 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)(iv)(4)

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

+ References

No definition available.

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

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- Definition

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

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

+ References

No definition available.

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

+ References

No definition available.

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