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Note G - Intangible Assets (Details) - Summary of Intangible Assets (USD $) | Dec. 31, 2012 | Dec. 31, 2011
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Finite-Lived Intangible Assets [Line Items] |  |
Finite Lived Intangible Assets Gross Carrying Amount | $ 287,248 | $ 287,248
Finite Lived Intangible Assets Accumulated Amortization | (91,337) | (80,068)
Finite Lived Intangible Assets Net Carrying Amount | 195,911 | 207,180
Patents [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite Lived Intangible Assets Gross Carrying Amount | 287,248 | 287,248
Finite Lived Intangible Assets Accumulated Amortization | (91,337) | (80,068)
Finite Lived Intangible Assets Net Carrying Amount | $ 195,911 | $ 207,180

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + 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)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + 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)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + 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)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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