Note 13 - Stockholders' (Deficit) (Detail) (USD $)	3 Months Ended
	Mar. 31, 2013	Dec. 31, 2012
Common Stock, Shares Authorized	250,000,000	250,000,000
Common Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.001	$ 0.001
Preferred Stock, Shares Authorized	10,000,000	10,000,000
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.001	$ 0.001
Common Stock, Shares, Outstanding	87,823,659	86,598,659
Class of Warrant or Right, Outstanding	45,528,873	43,412,873
Convertible Debt (in Dollars)	$ 9,665,000
Debt Instrument, Convertible, Number of Equity Instruments	24,620,000
Series A Preferred Stock [Member]
Preferred Stock, Shares Authorized	5,000,000	5,000,000
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.001	$ 0.001
Preferred Stock, Dividend Rate, Percentage	5.00%
Preferred Stock, Shares Outstanding	4,125,224	4,125,224
Series B Preferred Stock [Member]
Preferred Stock, Shares Authorized	230,000	230,000
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.001	$ 0.001
Preferred Stock, Shares Outstanding	0	0
Series C Preferred Stock [Member]
Preferred Stock, Shares Authorized	747,500	747,500
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.001	$ 0.001
Preferred Stock, Shares Outstanding	0	0
Series D Preferred Stock [Member]
Preferred Stock, Shares Authorized	250,000	250,000
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.001	$ 0.001
Preferred Stock, Shares Outstanding	250,000	250,000