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Stockholders' Equity (Details Textuals 1) (Underwritten Public Offering 2012, USD $)
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1 Months Ended | |
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Mar. 28, 2012
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Mar. 29, 2012
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| Public Offering [Line Items] | ||
| Underwritten public offering or sale of common stock | 13,000,000 | 1,950,000 |
| Sale of common stock, Price per share | $ 1.15 | |
| Net Proceeds, after underwriting discounts and commissions and other fees payable | $ 13,704,745 | $ 2,085,525 |
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Common stock warrants
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| Public Offering [Line Items] | ||
| Exercise price of the warrants reduced per share of common stock | 2.27 | |
| Number of warrants called to purchase shares of common stock | 9,421,008 | |
| Sale of common stock, Price per share | $ 1.15 | |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The exercise price of each class of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The specified number of securities that each class of warrants or rights outstanding give the holder the right but not the obligation to purchase from the issuer at a specific price, on or before a certain date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash inflow associated with the amount received from entity's first offering of stock to the public. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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