Note 1 - Intangible Assets (Details) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Trademarks and Copyrights [Member]
Other intangibles, gross	$ 554,369	$ 554,369
Accumulated amortization	544,891	544,504
OTHER INTANGIBLES, net of accumulated amortization of approximately $707,000 and $702,000 in 2016 and 2015, respectively	9,478	9,865
Noncompete Agreements [Member]
Other intangibles, gross	174,665	174,665
Accumulated amortization	161,915	157,248
OTHER INTANGIBLES, net of accumulated amortization of approximately $707,000 and $702,000 in 2016 and 2015, respectively	12,750	17,417
Other intangibles, gross	729,034	729,034
Accumulated amortization	706,806	701,752
OTHER INTANGIBLES, net of accumulated amortization of approximately $707,000 and $702,000 in 2016 and 2015, respectively	$ 22,228	$ 27,282