Note 4 - Liability Attributable to Warrants (Details) - Reconciliation of Warrants Outstanding by Period	3 Months Ended					1 Months Ended							3 Months Ended		0 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 2011 Transaction [Member]	Mar. 31, 2013 2011 Transaction [Member]	Mar. 31, 2014 2014 Transaction [Member]	Jun. 17, 2013 Exercise Agreement [Member]	Mar. 31, 2014 Exercise Agreement [Member]	Dec. 31, 2013 Exercise Agreement [Member]	Mar. 31, 2014 ipCapital Group Inc [Member]	Dec. 31, 2013 ipCapital Group Inc [Member]	Mar. 31, 2013 ipCapital Group Inc [Member]	Dec. 31, 2012 ipCapital Group Inc [Member]	Mar. 31, 2014 Genesis Select Consulting Agreement [Member]		Aug. 09, 2013 Offer to Exercise [Member]	Mar. 31, 2014 Offer to Exercise [Member]	Dec. 31, 2013 Offer to Exercise [Member]
Class of Warrant or Right [Line Items]
Beginning Outstanding Balance	16,667,500	23,475,000	11,302,500	23,075,000			4,500,000	4,500,000	400,000	400,000	400,000	400,000	312,500	[1]		152,500	152,500
Issued	5,650,001				5,650,001									[1]
Exercised	1,000,000	462,500	1,000,000	462,500		9,000,000								[1]	305,000
Ending Outstanding Balance	21,317,501	23,012,500	10,302,500	22,612,500	5,650,001		4,500,000	4,500,000	400,000	400,000	400,000	400,000	312,500	[1]		152,500	152,500

[1] On February 11, 2014, we served notice to a former investors relations firm that we were cancelling our consulting agreement with them, with such cancellation to be effective April 11, 2014. Under the terms of the agreement, 169,273 of the warrants that had been issued to such firm will have vested as of the effective cancellation date, and 143,227 will ultimately be forfeited.