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Note 6 - Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2013
Disclosure Text Block [Abstract] |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
Intangible Assets |  | Weighted Average Amortization Period |  |  | Cost |  |  | Accumulated Amortization |  |  | Carrying Amount |
Patents & Copyrights |  |  | 17 |  |  | $ | 57,818 |  |  | $ | 30,369 |  |  | $ | 27,449 |
Intellectual Property |  |  | 15 |  |  |  | 100,000 |  |  |  | 83,333 |  |  |  | 16,667 |
Licensing Agreement |  |  | 5 |  |  |  | 10,000 |  |  |  | 10,000 |  |  |  | 0 |
Certifications |  |  | 3 |  |  |  | 58,722 |  |  |  | 58,722 |  |  |  | 0 |
Other |  |  | 5 |  |  |  | 21,492 |  |  |  | 21,492 |  |  |  | 0 |
Totals |  |  |  |  |  | $ | 248,032 |  |  | $ | 203,916 |  |  | $ | 44,116 |
Intangible Assets |  | Weighted Average Amortization Period |  |  | Cost |  |  | Accumulated Amortization |  |  | Carrying Amount |
Patents & Copyrights |  |  | 16 |  |  | $ | 46,692 |  |  | $ | 28,405 |  |  | $ | 18,287 |
Intellectual Property |  |  | 15 |  |  |  | 100,000 |  |  |  | 76,673 |  |  |  | 23,327 |
Licensing Agreement |  |  | 5 |  |  |  | 10,000 |  |  |  | 10,000 |  |  |  | 0 |
Certifications |  |  | 3 |  |  |  | 58,722 |  |  |  | 58,722 |  |  |  | 0 |
Other |  |  | 5 |  |  |  | 21,492 |  |  |  | 21,492 |  |  |  | 0 |
Totals |  |  |  |  |  | $ | 236,906 |  |  | $ | 186,702 |  |  | $ | 41,614 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Year Ended |  |  |  |
2014 |  | $ | 7,242 |
2015 |  |  | 7,008 |
2016 |  |  | 6,943 |
2017 |  |  | 3,504 |
2018 |  |  | 1,839 |
Thereafter |  |  | 17,580 |
Total |  | $ | 44,116 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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