Note 2 - Significant Accounting Policies (Detail) - Intangible assets and related accumulated amortization consisted of the following: (USD $)	Dec. 31, 2012	Dec. 31, 2011
Accumulated Amortization	$ 582,000	$ 539,000
Net	145,533	187,292
Trademarks [Member]
Gross	544,369	544,369
Accumulated Amortization	456,836	425,418
Net	87,533	118,951
Noncompete Agreements [Member]
Gross	183,216	182,365
Accumulated Amortization	125,216	114,024
Net	58,000	68,341
Total [Member]
Gross	727,585	726,734
Accumulated Amortization	582,052	539,442
Net	$ 145,533	$ 187,292

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=7658586&loc=d3e16323-109275

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph a(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant