Note 11 - Fair Value Measures (Details) - Pricing Models Input Assumptions Fair Value Estimates (USD $)	0 Months Ended			1 Months Ended	2 Months Ended	3 Months Ended	9 Months Ended	1 Months Ended	2 Months Ended	3 Months Ended	9 Months Ended
	Jan. 16, 2013	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013 2011 Warrants [Member]	Feb. 22, 2013 2011 Warrants [Member]	Mar. 31, 2014 2011 Warrants [Member]	Dec. 31, 2013 2011 Warrants [Member]	Mar. 31, 2013 2012 $0.15 Warrants [Member]	Feb. 22, 2013 2012 $0.15 Warrants [Member]	Mar. 31, 2014 2012 $0.15 Warrants [Member]	Dec. 31, 2013 2012 $0.15 Warrants [Member]
Note 11 - Fair Value Measures (Details) - Pricing Models Input Assumptions Fair Value Estimates [Line Items]
Stock Price (in Dollars per share)	$ 0.15			$ 0.17	$ 0.14	$ 0.04	$ 0.04	$ 0.17	$ 0.14	$ 0.04	$ 0.04
Exercise Price (in Dollars per share)	$ 0.15			$ 0.098	$ 0.15	$ 0.098	$ 0.098	$ 0.098	$ 0.15	$ 0.098	$ 0.098
Expected Life (in years)	5 years			2 years 328 days	3 years	1 year 324 days	2 years 54 days	4 years 94 days	4 years 138 days	3 years 94 days	3 years 6 months
Stock Volatility	110.00%			100.00%	100.00%	95.00%	95.00%	100.00%	100.00%	95.00%	100.00%
Risk-Free Rate	0.75%			0.24%	0.40%	0.41%	0.21%	0.62%	0.70%	1.01%	1.02%
Dividend Rate	0.00%			0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
Outstanding Shares of Common Stock (in Shares)	32,434,430	125,000,000	125,000,000	64,389,835	59,576,097		160,664,862	64,389,835	59,576,097		160,664,862