Note 1 - Basis of Presentation and Certain Significant Accounting Policies - Intangible Assets (Details) - USD ($)	Mar. 31, 2017	Dec. 31, 2016
Other intangibles, gross	$ 729,685	$ 729,685
Accumulated Amortization	709,289	708,845
Other intangibles, net	20,396	20,840
Trademarks and Copyrights [Member]
Other intangibles, gross	554,369	554,369
Accumulated Amortization	545,473	545,279
Other intangibles, net	8,896	9,090
Noncompete Agreements [Member]
Other intangibles, gross	175,316	175,316
Accumulated Amortization	163,816	163,566
Other intangibles, net	$ 11,500	$ 11,750

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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=66006027&loc=d3e16323-109275

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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