Note 7 - Income Taxes (Details) - Uncertain Tax Benefits - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Uncertain Tax Benefits [Abstract] | ||
| Uncertain tax benefit - January 1 | $ 114,500 | $ 29,500 |
| Gross decreases - tax positions in prior period | (22,800) | |
| Gross increases - tax positions in current period | 85,000 | |
| Uncertain tax benefit - December 31 | $ 91,700 | $ 114,500 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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