Note 13 - Subsequent Events (Details) (USD $)	0 Months Ended			3 Months Ended		3 Months Ended
	Jan. 16, 2013	Mar. 31, 2014	May 09, 2013 Subsequent Event [Member] Proposed Merger Transaction [Member]	Apr. 14, 2014 Subsequent Event [Member] Warrant 2013 [Member] GCP IV, LLC [Member] Amendment and Waiver to Securities Purchase Agreement [Member]	Apr. 14, 2014 Subsequent Event [Member] Investor [Member] Securities Purchase Agreement [Member]	Apr. 14, 2014 Subsequent Event [Member]
Note 13 - Subsequent Events (Details) [Line Items]
Remaining Funding Amount Under Agreement						$ 750,000
Debt Instrument, Interest Rate, Stated Percentage					5.00%
Debt Instrument, Face Amount		250,000			250,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			940,189		4,166,667
Class of Warrant or Right, Exercise Price of Warrants or Rights			0.53		0.09
Proceeds from Issuance of Debt	$ 250,000					$ 250,000
Class of Warrant or Right Exercise Period of Warrants or Rights				5 years
Class of Warrant or Right Warrants Issued				0.09