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Warrants - Additional Information (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
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Sep. 30, 2014
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Sep. 30, 2013
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Sep. 30, 2014
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Sep. 30, 2013
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Dec. 31, 2013
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| Class Of Warrant Or Right [Line Items] | |||||
| Fair value of preferred warrant liability | $ 0 | $ 0 | $ 260 | ||
| Change in fair value of preferred warrants | $ 0 | $ 41 | $ 36 | $ (202) | |
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Common Stock
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| Class Of Warrant Or Right [Line Items] | |||||
| Common stock warrants exercised | 16,206 | 16,206 | |||
| Shares called by warrants | 15,987 | 15,987 | |||
| X | ||||||||||
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- Definition
Class of warrant or right exercised. No definition available.
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| X | ||||||||||
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- Definition
Preferred stock warrant liability. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of expense (income) related to adjustment to fair value of warrant liability. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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