Note 11 - Fair Value Measures (Details) - Fair Value Estimates of Warrants and Options (USD $)	0 Months Ended	12 Months Ended				2 Months Ended	4 Months Ended	2 Months Ended	4 Months Ended
	Jan. 16, 2013	Dec. 31, 2013 September 2013 Warrants [Member] Monte Carlo Simulation Model [Member]	Dec. 31, 2013 September 2013 SPA Option [Member] Monte Carlo Simulation Model [Member]	Dec. 31, 2013 September 2013 SPA Option [Member] Black-Sholes-Merton Option Pricing Model [Member]	Dec. 31, 2013 September 2013 SPA Option [Member]	Feb. 22, 2013 Monte Carlo Simulation Model [Member]	Jun. 30, 2013 Monte Carlo Simulation Model [Member]	Feb. 22, 2013 Black-Sholes-Merton Option Pricing Model [Member]	Jun. 30, 2013 Black-Sholes-Merton Option Pricing Model [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Stock Price (in Dollars per share)	$ 0.15	$ 0.04	$ 0.04		$ 0.04	$ 0.10	$ 0.11	$ 0.14	$ 0.10
Exercise Price (in Dollars per share)	$ 0.15	$ 0.08	$ 0.08		$ 0.06	$ 0.20	$ 0.20	$ 0.15	$ 0.15
Expected Life (in years)	5 years	4 years 262 days		168 days	168 days	5 years	5 years	9 months	142 days
Stock Volatility	110.00%	100.00%	100.00%		100.00%	110.00%	110.00%	110.00%	110.00%
Risk-Free Rate	0.75%	1.61%		0.10%	0.10%	1.158%	1.633%	0.15%	0.07%
Number of Steps		100,000	10,000			100,000	100,000