Note 15 - Subsequent Events (Detail) (USD $)	9 Months Ended		12 Months Ended
	Sep. 30, 2010	Dec. 31, 2005	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2009	Dec. 31, 2008	Dec. 31, 2007	Dec. 31, 2006
Stock Issued During Period, Value, New Issues (in Dollars)	$ 125,000	$ 3,350,000	$ 345,000		$ 428,500	$ 1,159,000	$ 1,090,000	$ 1,760,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			5,000	190,000
Subsequent Event [Member] | The 2010 Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			640,100
Subsequent Event [Member]
Stock Issued During Period, Shares, New Issues			300,000
Share Price (in Dollars per share)			$ 0.50
Stock Issued During Period, Value, New Issues (in Dollars)			$ 150,000