Note 12 - Subsequent Events (Detail) (USD $)	0 Months Ended	4 Months Ended	6 Months Ended
	Jul. 05, 2012	Apr. 27, 2012	Jun. 30, 2012	Jun. 30, 2011	Sep. 30, 2011	Dec. 31, 2010	Apr. 27, 2009
Common Stock, Shares, Outstanding (in Shares)					65,067,357	59,242,220
Proceeds from Issuance of Common Stock			$ 76,530
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares)	476,828	300,000	0.35	0.43
Share Price (in Dollars per share)			$ 0.50				$ 0.30
Noninterest Expense Directors Fees	104,439
Summer 2012 Offering [Member]
Sale of Stock, Price Per Share (in Dollars per share)			$ 0.40
Summer 2012 Offering [Member]
Common Stock, Shares, Outstanding (in Shares)			150,000
Proceeds from Issuance of Common Stock			$ 79,000