Note 11 - Stock Warrants (Details) - Stock Warrants (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 21, 2012	Sep. 28, 2012	Dec. 05, 2007
Stock Warrants [Abstract]
Beginning balance	782,259	1,235,877	387,201	881,331	175,000
Beginning balance (in Dollars per Item)	0.85	0.35	0.01		1.25
Stock warrants granted		814,914
Stock warrants granted (in Dollars per share)		$ 0.29
Stock warrants exercised	(427,713)	(1,268,532)
Stock warrants exercised (in Dollars per share)	$ 0.55	$ 0.01
Ending balance	354,546	782,259	387,201	881,331	175,000
Ending balance (in Dollars per Item)	1.21	0.85	0.01		1.25