Note 9 - Stock Options and Warrants (Details) - Stock Warrant Activity (USD $)	12 Months Ended			12 Months Ended			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2010	Dec. 31, 2013 Minimum [Member]	Dec. 31, 2012 Minimum [Member]	Dec. 31, 2011 Minimum [Member]	Dec. 31, 2013 Maximum [Member]	Dec. 31, 2012 Maximum [Member]	Dec. 31, 2011 Maximum [Member]
Note 9 - Stock Options and Warrants (Details) - Stock Warrant Activity [Line Items]
Warrants (in Shares)	6,642,317	8,730,190
Weighted Average Exercise Price of Shares Outstanding	$ 0.06	$ 0.06	$ 0.07	$ 0.0202		$ 0.03	$ 0.10		$ 0.10
Exercisable End of Year (in Shares)	2,287,500	6,642,317
Exercisable End of Year				$ 0.03	$ 0.0202		$ 0.04	$ 0.10
Granted (in Shares)		724,487
Granted		$ 0.0202
Cancelled/Expired (in Shares)	(4,354,817)	(2,812,360)
Cancelled/Expired		$ (0.10)		$ (0.0202)			$ (0.10)
Warrants (in Shares)	2,287,500	6,642,317
Weighted Average Exercise Price of Shares Outstanding	$ 0.06	$ 0.06	$ 0.07	$ 0.03		$ 0.03	$ 0.04		$ 0.10