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Note 4 - Investments (Details) (USD $) | Sep. 30, 2013 | Dec. 31, 2012
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Note 4 - Investments (Details) [Line Items] |  |
Investments | $ 181,231 | $ 158,141
LEA Technology [Member] |  |
Note 4 - Investments (Details) [Line Items] |  |
Investments | 6,752 | 6,557
Bio Filtration Technology [Member] |  |
Note 4 - Investments (Details) [Line Items] |  |
Investments | $ 174,479 | $ 151,584

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- Definition Sum of the carrying amounts as of the balance sheet date of all investments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(h)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Subparagraph h -Article 7 + Details
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