Note 13 - Subsequent Events (Details) (USD $)			1 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Mar. 31, 2013 Subsequent Event	Mar. 31, 2013 Subsequent Event Richard H. Davis	Mar. 31, 2013 Subsequent Event John L. Hofmann
Subsequent Event [Line Items]
Principal amount of additional Series A Secured Promissory Notes	$ 325,000		$ 75,000
Number of warrants issued to purchase common stock	6,050,999	4,294,999	75,000	1,000,000	500,000
Number of common stock issuable for warrants			75,000
Exercise price of warrants	1.12	0.88		0.03	0.03
Class of warrant or right warrants or rights exercisable period				5 years	5 years