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Preferred Stock Warrants and Warrant Liability - Additional Information (Detail) (USD $)
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12 Months Ended | |
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Dec. 31, 2011
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Sep. 30, 2011
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| Changes In Fair Value Of Warrants [Line Items] | ||
| Income related to change in the fair value of warrant liability | $ 62,305 | |
| Total balance of the warrant liability | $ 2,607,510 |
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- Details
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- Definition
Loss gain from change in fair value of warrant liability. No definition available.
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- Definition
Warrant liability. No definition available.
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