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Note 5 - Stockholders' Equity (Details) - Common Stock Warrants (USD $)
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1 Months Ended | 6 Months Ended |
|---|---|---|
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Jan. 31, 2013
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Jun. 30, 2013
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| 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 | 4,600,842 | 4,600,842 |
| Issued (in Dollars per share) | $ 1.75 | $ 1.75 |
| Forfeited | (41,666) | |
| Forfeited (in Dollars per share) | $ 1.00 | |
| Exercised | (463,500) | |
| Exercised (in Dollars per share) | $ 0.13 | |
| Outstanding at June 30, 2013 | 12,859,512 | |
| Outstanding at June 30, 2013 (in Dollars per Item) | 1.20 | 1.27 |
| X | ||||||||||
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- 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 | ||||||||||
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- Definition
Number of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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