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Note 5 - Stockholders' Equity (Details) - Change in Fair Value of Warrants Issued (USD $)
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3 Months Ended | 9 Months Ended | ||
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Sep. 30, 2013
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Sep. 30, 2012
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Sep. 30, 2013
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Sep. 30, 2012
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| Change in Fair Value of Warrants Issued [Abstract] | ||||
| Balance at January 1, 2013 | $ 2,129,091 | |||
| Financing Transaction at transaction date | 3,305,245 | |||
| Decrease in fair value resulting in gain | 1,250,857 | 1,667,632 | (1,328,112) | 1,694,177 |
| Fair value at September 30, 2013 | $ 4,106,224 | $ 4,106,224 | ||
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of increase in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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