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Note 19 - Warrants (Details) | 1 Months Ended |  | 1 Months Ended |  | 1 Months Ended |  |  | 1 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 21, 2012 | Aug. 31, 2009 | Aug. 31, 2009 Series A-1 Warrant [Member] | Dec. 01, 2011 Series A-1 Warrant [Member] | Dec. 31, 2012 Series A-2 Warrant [Member] | Aug. 31, 2009 Series A-2 Warrant [Member] | Dec. 01, 2011 Series A-2 Warrant [Member] | Aug. 31, 2009 Placement Agent Warrant 1 [Member] | Aug. 31, 2009 Placement Agent Warrant 3 [Member] Five Year Term [Member] | Aug. 31, 2009 Placement Agent Warrant 2 [Member] | Dec. 31, 2012 Placement Agent Warrants [Member] | Aug. 31, 2009 Placement Agent Warrants [Member] | Dec. 01, 2011 Common Shares [Member] | Dec. 01, 2011 Common Stock Exchanged From Series A-1 Warrants [Member] | Dec. 31, 2011 Common Stock Exchanged From Series A-2 Warrants [Member] | Dec. 31, 2011 Total Warrants Exchanged [Member] | Dec. 31, 2011 Common Stock Exchanged From Warrants Total [Member]
Note 19 - Warrants (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights |  | 164,864 | 2,060,800 | 1,418,800 |  | 2,060,800 | 356,800 | 329,728 | 164,864 |  |  |  | 4,121,600 |  |  | 1,775,600 |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item) |  | 2.50 | 3.00 |  |  | 3.75 |  |  | 3.75 | 3.00 |  |  |  |  |  |  |
Warrant Term |  |  | 3 years |  |  | 5 years |  |  |  |  |  | 5 years |  |  |  |  |
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right |  |  |  | 20 |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock Issued Under Warrant Tender Offer |  |  |  |  |  |  |  |  |  |  |  |  |  | 70,940 | 35,680 |  | 106,620
Class of Warrant or Right Expirations In Period | 642,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Warrant Or Right Expiration In Future |  |  |  |  | 1,704,000 |  |  |  |  |  | 659,456 |  |  |  |  |  |

X
- Definition Number of each class of warrants or rights for which the right to exercise will lapsed in future under the terms of the agreements. + References No definition available. + Details
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- Definition Number of each class of warrants or rights for which the right to exercise has lapsed under the terms of the agreements. + References No definition available. + Details
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- Definition Represent the number of common stock issued under the warrant tender offer. + References No definition available. + Details
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- Details
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- Definition Represent the number of year that the warrant remain valid from the date of issuance. + References No definition available. + Details
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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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- Definition Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares. + References No definition available. + Details
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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. + 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)(2)) -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 2 -Article 4 + Details
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