Note 9 - Recurring Fair Value Measurements (Details 1) (USD $)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Notes to Financial Statements
Contingent consideration, beginning balance	$ (77,700)
Contingent consideration liability recorded		(167,300)
Fair value adjustments	77,700	89,600
Contingent consideration, ending balance		$ (77,700)

Adjustment to the amount at which a liability incurred or settled in a current transaction between willing parties, that is, other than in a forced or liquidation sale.

No definition available.

Name:	us-gaap_LiabilitiesFairValueAdjustment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration