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Stockholders' Equity (Details Textuals) (USD $)
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0 Months Ended |
1 Months Ended |
0 Months Ended |
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Jul. 01, 2011
Underwritten Public Offering 2011
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Jun. 08, 2011
Underwritten Public Offering 2011
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May 31, 2011
Underwritten Public Offering 2011
Portion
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May 31, 2011
Underwritten Public Offering 2011
Common stock warrants
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May 16, 2012
2011 Plan
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May 12, 2011
2011 Plan
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| Public Offering [Line Items] |
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| Issuance of maximum number of shares of common stock |
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1,000,000 |
| Increase in number of shares |
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6,500,000 |
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| Underwritten public offering of common stock and warrants |
231,000 |
836,750 |
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8,265,000 |
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| Number of warrants called to purchase shares of common stock |
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7,128,563 |
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| Number of shares of common stock purchased by the underwriter |
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929,813 |
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| Net Proceeds, after underwriting discounts and commissions and other fees payable |
$ 527,626 |
$ 1,874,990 |
$ 18,289,883 |
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| Portion of warrants in the share and warrant combination |
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0.75 |
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| Fair value recorded of common stock warranty liability |
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$ 8,768,143 |
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| Portion of common stock in the share and warrant combination |
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1 |
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| Price to public, per share and warrant combination |
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$ 2.42 |
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| Exercise price of the warrants on issuance of common stock |
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3.00 |
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