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Common Stock (Details) (USD $) | 1 Months Ended | 3 Months Ended | 6 Months Ended | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Jul. 31, 2012 | May 02, 2012 | Nov. 30, 2009 | Nov. 30, 2008 | Jun. 30, 2012 | Jun. 30, 2012 | May 02, 2012 Series B Warrant [Member] | Nov. 30, 2009 Series B Warrant [Member] | Nov. 30, 2008 Series B Warrant [Member] | Jun. 30, 2012 Series B Warrant [Member] | Jun. 30, 2012 Series B Warrant [Member] | Dec. 31, 2011 Series B Warrant [Member]
Common Stock (Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Number of warrants exercised |  |  |  |  |  |  |  |  |  | 1,800,000 | 2,700,000 |
Gross proceeds | $ 861,000 | $ 5,300,000 |  |  | $ 3,375,000 | $ 3,194,202 | $ 5,300,000 | $ 12,500,000 | $ 20,000,000 |  | $ 2,250,000 | $ 10,000,000
Common stock, shares issued |  |  |  |  |  |  |  | 0.40 | 0.75 |  | 1,800,000 |
Warrants issued |  |  |  |  |  |  |  |  |  |  | 1,800,000 |
Exercise price of warrant |  |  | 15.00 | 23.00 |  | 1.40 |  |  |  |  |  |

X
- Definition Class of warrants or right exercise price of warrants or rights. + References No definition available. + Details
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- Definition Common stock issued for warrant exercised. + References No definition available. + Details
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- Details
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- Definition Number of warrant exercised. + References No definition available. + Details
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- Definition Warrant issued for warrant exercised. + References No definition available. + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. + References No definition available. + Details
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