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Note 13 - Shareholders Equity (Details) - Warrants Activity (USD $) |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2013 Warrant [Member] | Dec. 31, 2012 Warrant [Member] | Dec. 31, 2011 Warrant [Member]
Note 13 - Shareholders Equity (Details) - Warrants Activity [Line Items] |  |  |  |  |  |  |
Balance | 11,075,494 | 13,056,378 | 3,256,378 | 3,291,378 |  |  |
Balance, weighted average exercise price (in Dollars per Item) | 0.44 | 0.76 | 1.43 | 1.42 |  |  |
Exercisable, December 31, 2013 |  |  |  |  | 11,075,494 |  |
Exercisable, December 31, 2013 (in Dollars per share) |  |  |  |  | $ 0.44 |  |
Warrants issued |  |  |  |  | 25,494 | 9,800,000 | 125,000
Warrants issued, weighted average exercise price (in Dollars per share) |  |  |  |  | $ 0.35 | $ 0.54 | $ 0.01
Warrants expired |  |  |  |  | (2,006,378) |  |
Warrants expired (in Dollars per share) |  |  |  |  | $ 1.97 |  |
Warrants exercised |  |  |  |  |  |  | (160,000)
Warrants exercised (in Dollars per share) |  |  |  |  |  |  | $ 0.01
Balance | 11,075,494 | 13,056,378 | 3,256,378 | 3,291,378 |  |  |
Balance, weighted average exercise price (in Dollars per Item) | 0.44 | 0.76 | 1.43 | 1.42 |  |  |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Subparagraph 4 -Article 4 + Details
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