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Note 5 - Stock Options and Warrants (Details) (Stock Options, USD $)
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6 Months Ended |
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Jun. 30, 2013
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Stock Options
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| Options Outstanding | |
| Outstanding as of December 31, 2012 | 40,090,980 |
| Granted | 0 |
| Forfeited | 10,798,814 |
| Exercised | 0 |
| Outstanding as of June 30, 2013 | 29,292,166 |
| Weighted Average Exercise Price | |
| Outstanding as of December 31, 2012 | $ 0.07 |
| Granted | |
| Forfeited | $ 0.08 |
| Exercised | |
| Outstanding as of June 30, 2013 | $ 0.06 |
| X | ||||||||||
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- Definition
No authoritative reference available. No definition available.
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| X | ||||||||||
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- Definition
The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Weighted average price at which option holders acquired shares when converting their stock options into shares. No definition available.
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| X | ||||||||||
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- Definition
Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. No definition available.
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| X | ||||||||||
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- Definition
Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. No definition available.
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| X | ||||||||||
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- Definition
Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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