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Note 11 - Subsequent Events (Details) (USD $)
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1 Months Ended | 0 Months Ended | ||||
|---|---|---|---|---|---|---|
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Dec. 31, 2013
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Oct. 19, 2007
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May 04, 2007
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Feb. 28, 2014
Subsequent Event [Member]
Common Stock [Member]
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Mar. 07, 2014
Subsequent Event [Member]
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Feb. 28, 2014
Subsequent Event [Member]
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| Note 11 - Subsequent Events (Details) [Line Items] | ||||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) | 1,495,952 | 3,141,499 | 2,059,307 | 120,000 | ||
| Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item) | 5.00 | 3.52 | ||||
| Proceeds from Issuance or Sale of Equity (in Dollars) | $ 422,000 | |||||
| Preferred Stock, Dividends Per Share, Declared | $ 0.81507 | |||||
| Common Stock, Dividends, Per Share, Declared | $ 0.005 |
| X | ||||||||||
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- Details
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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 securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate dividends declared during the period for each share of preferred stock outstanding. No definition available.
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| X | ||||||||||
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- Definition
The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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