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Equity Financing (Details) (USD $)
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9 Months Ended | 1 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|---|
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Sep. 30, 2012
Common Stock [Member]
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Feb. 29, 2012
Common Stock [Member]
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Feb. 29, 2012
Warrant [Member]
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Sep. 30, 2012
Warrant [Member]
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Jan. 31, 2012
Rodman & Renshaw [Member]
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| Class of Warrant or Right [Line Items] | |||||
| Aggregate fee, percentage of gross proceeds | 8.00% | ||||
| Shares of common stock and warrants | 6,415,000 | ||||
| Number of shares authorized in registered offering | 3,207,500 | ||||
| Number of shares called by warrant units | 1 | 0.5 | |||
| Warrants, price per unit (in dollars per share) | $ 0.50 | ||||
| Proceeds from sale of common stock and warrants | $ 3,207,500 | ||||
| Proceeds from sale of common stock and warrants, net | 2,800,000 | ||||
| Exercise price of warrants (in dollars per share) | 0.70 | ||||
| Potential additional proceeds from exercises of warrants | $ 2,245,250 | ||||
| Period in which warrants become exercisable | 6 months | ||||
| Period in which warrants terminate | 5 years | ||||
| Exercisable warrants | 0 |