Note 13 - Subsequent Events (Detail) (USD $)	1 Months Ended	0 Months Ended	3 Months Ended					12 Months Ended
	Jan. 23, 2012	Dec. 16, 2011	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2012	Dec. 31, 2011	Feb. 06, 2012	Nov. 07, 2011	Feb. 06, 2011	Dec. 31, 2010
Class of Warrant or Right, Number of Securities Called by Warrants or Rights										2,217,817			12,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)										0.0202	0.03	0.0202	447,999
Proceeds from Related Party Debt (in Dollars)	$ 10,000	$ 70,000	$ 198,335	$ 112,373	$ 119,379	$ 134,206	$ 182,000	$ 557,958	$ 85,000