Note 1 - Basis of Presentation and Certain Significant Accounting Policies - Intangible Assets (Details) - USD ($)	Sep. 30, 2016	Dec. 31, 2015
Trademarks and Copyrights [Member]
Other intangibles, gross	$ 554,369	$ 554,369
Accumulated amortization	545,085	544,504
Other intangibles, net	9,284	9,865
Noncompete Agreements [Member]
Other intangibles, gross	174,665	174,665
Accumulated amortization	162,665	157,248
Other intangibles, net	12,000	17,417
Other intangibles, gross	729,034	729,034
Accumulated amortization	707,750	701,752
Other intangibles, net	$ 21,284	$ 27,282