Note 14 - Warrants (Details) - Warrant Activity (USD $)	9 Months Ended
	Sep. 30, 2013	Mar. 05, 2013	Jan. 25, 2008
Warrant Activity [Abstract]
Outstanding at December 31, 2012	4,200,000
Outstanding at December 31, 2012 (in Dollars per Item)	2.98	2.75	2.75
Granted	255,102
Granted (in Dollars per Share)	$ 1.96
Exercised	(1,002,147)
Exercised (in Dollars per Share)	$ 2.75
Forfeited or expired	(400,002)
Forfeited or expired (in Dollars per Share)	$ 2.75
Outstanding at September 30, 2013	3,052,953
Outstanding at September 30, 2013 (in Dollars per Item)	3.00	2.75	2.75
Exercisable at September 30, 2013	3,052,953
Exercisable at September 30, 2013 (in Dollars per Item)	3.00