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Note 14 - Stockholders' Equity (Detail) - Summary of warrant shares outstanding and exercised: (USD $)	12 Months Ended
	Dec. 31, 2010	Dec. 31, 2010 Warrants Exercised In 2010 [Member]	Dec. 31, 2011 Warrants Exercised In 2011 [Member]
Warrants Exercised Shares	314,412	238,981	75,431
Warrants Exercised Company's Proceeds from Exercise (in Dollars)	$ 33,330	$ 358,471	$ 113,147
Year-End Warrant Share Balance	334,046	75,431