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Note 1 - Basis of Presentation and Certain Significant Accounting Policies (Detail) - Other intangibles consist of the following: (USD $)
Mar. 31, 2013
Dec. 31, 2012
Accumulated Amortization $ 590,000 $ 582,000
Net 137,006 145,533
Trademarks [Member]
   
Gross 544,369 544,369
Accumulated Amortization 464,613 456,836
Net 79,756 87,533
Noncompete Agreements [Member]
   
Gross 182,487 183,216
Accumulated Amortization 125,237 125,216
Net 57,250 58,000
Total [Member]
   
Gross 726,856 727,585
Accumulated Amortization 589,850 582,052
Net $ 137,006 $ 145,533