Note 4 - Earnings (Loss) Per Share (Details) - Computation of Diluted Earnings Per Share (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Computation of Diluted Earnings Per Share [Abstract]
(in Dollars)	$ 1,680,481	$ (4,465,210)	$ (4,621,397)	$ (6,417,743)
	87,867,268	86,526,332	87,515,641	86,496,550
(in Dollars per share)	$ 0.02	$ (0.05)	$ (0.05)	$ (0.07)
(in Dollars)	0	0	0	0
	0	0	0	0
(in Dollars per share)	$ 0	$ 0	$ 0	$ 0
(in Dollars)	$ 1,680,481	$ (4,465,210)	$ (4,621,397)	$ (6,417,743)
	87,867,268	86,526,332	87,515,641	86,496,550
(in Dollars per share)	$ 0.02	$ (0.05)	$ (0.05)	$ (0.07)