Note 13 - Stockholders' (Deficit) (Detail) - Warrants (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2013	Dec. 31, 2012
Number of Warrants Outstanding	45,528,873	43,412,873
Number of Warrants Exercisable	45,528,873
Exercise Price Range $0.25 to $0.60 [Member] | Minimum [Member]
Range of Exercise Price (in Dollars per Item)	0.25	0.25
Exercise Price Range $0.25 to $0.60 [Member] | Maximum [Member]
Range of Exercise Price (in Dollars per Item)	0.60	0.60
Exercise Price Range $0.25 to $0.60 [Member]
Number of Warrants Outstanding	45,528,873	43,212,873
Weighted Average Remaining Contractual Life	2 years 266 days	2 years 116 days
Weighted Average Exercise Price (in Dollars per share)	$ 0.36	$ 0.36
Number of Warrants Exercisable	45,528,873	43,212,873
Weighted Average Exercise Price (in Dollars per share)	$ 0.36	$ 0.36