| Note 5 - Stockholders' Equity (Details) - Common Stock Warrants (USD $) | 1 Months Ended | 9 Months Ended | |
|---|---|---|---|
| Aug. 31, 2013 | Jan. 31, 2013 | Sep. 30, 2013 | |
| Common Stock Warrants [Abstract] | |||
| Outstanding at January 1, 2013 | 8,763,836 | 8,763,836 | |
| Outstanding at January 1, 2013 (in Dollars per Item) | 0.95 | 0.95 | |
| Issued | 43,000 | 4,600,842 | 4,643,842 | 
| Issued (in Dollars per share) | $ 1.75 | $ 1.75 | $ 1.75 | 
| Forfeited | (41,666) | ||
| Forfeited (in Dollars per share) | $ 1.00 | ||
| Exercised | (1,162,523) | ||
| Exercised (in Dollars per share) | $ 0.10 | ||
| Outstanding at September 30, 2013 | 12,203,489 | ||
| Outstanding at September 30, 2013 (in Dollars per Item) | 1.20 | 1.33 | |
| X | ||||||||||
| 
- Details 
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| X | ||||||||||
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- Definition Number of warrants exercised during the reporting period. No definition available. 
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| X | ||||||||||
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- Definition Weighted average exercise price of warrants exercised during the reporting period. No definition available. 
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| X | ||||||||||
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- Definition Number of warrants forfeited during the reporting period. No definition available. 
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| X | ||||||||||
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- Definition Weighted average exercise price of warrants forfeited during the reporting period. No definition available. 
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| X | ||||||||||
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- Definition Number of warrants issued during the reporting period. No definition available. 
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| X | ||||||||||
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- Definition Weighted average exercise price of warrants issued during the reporting period. No definition available. 
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| X | ||||||||||
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- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
| 
- Definition Number of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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