Note 11 - Fair Value Measures (Details) - Fair Value Estimates of Warrants and Options (USD $)	0 Months Ended			3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	1 Months Ended	2 Months Ended	1 Months Ended	2 Months Ended
	Jan. 16, 2013	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014 September 2013 Warrants [Member] Monte Carlo Simulation Model [Member]	Dec. 31, 2013 September 2013 Warrants [Member] Monte Carlo Simulation Model [Member]	Mar. 31, 2014 September 2013 SPA Option [Member] Monte Carlo Simulation Model [Member]	Dec. 31, 2013 September 2013 SPA Option [Member] Monte Carlo Simulation Model [Member]	Mar. 31, 2014 September 2013 SPA Option [Member] Black-Sholes-Merton Option Pricing Model [Member]	Dec. 31, 2013 September 2013 SPA Option [Member] Black-Sholes-Merton Option Pricing Model [Member]	Mar. 31, 2013 Monte Carlo Simulation Model [Member]	Feb. 22, 2013 Monte Carlo Simulation Model [Member]	Mar. 31, 2013 Black-Sholes-Merton Option Pricing Model [Member]	Feb. 22, 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	$ 0.04	$ 0.04	$ 0.04	$ 0.66	$ 0.10	$ 0.17	$ 0.14
Exercise Price (in Dollars per share)	$ 0.15			$ 0.08	$ 0.08	$ 0.08	$ 0.08	$ 0.06	$ 0.06	$ 0.20	$ 0.20	$ 0.15	$ 0.15
Expected Life (in years)	5 years			4 years 171 days	4 years 262 days	79 days	168 days	79 days	168 days	5 years	5 years	233 days	9 months
Stock Volatility	110.00%			100.00%	100.00%	100.00%	100.00%	100.00%	100.00%	110.00%	110.00%	110.00%	110.00%
Risk-Free Rate	0.75%			1.51%	1.61%	0.05%	0.10%	0.05%	0.10%	1.025%	1.158%	0.84%	0.15%
Dividend Rate	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					160,664,862	160,664,862			77,856,502	73,042,764
Number of Steps				100,000	100,000	10,000	10,000			10,000	10,000