Note 10 - Fair Value Measurements (Details) - Assumptions Utilized to Estimate Fair Value of Convertible Notes (USD $)	2 Months Ended	3 Months Ended	7 Months Ended	12 Months Ended
	Feb. 22, 2013	Dec. 31, 2013	Sep. 18, 2013	Dec. 31, 2012
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Outstanding Shares of Common Stock (in Shares)		125,000,000		32,434,000
2011 Convertible Notes [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Stock Price (in Dollars per share)	$ 0.14	$ 0.04	$ 0.075	$ 0.15
Exercise Price (in Dollars per share)	$ 0.10	$ 0.06	$ 0.06	$ 0.10
Expected remaining term (in years)	2 years 127 days	1 year 6 months	1 year 284 days	1 year 54 days
Stock Volatility	100.00%	95.00%	100.00%	105.00%
Risk-Free Rate	0.32%	0.25%	0.38%	0.17%
Dividend Rate	0.00%	0.00%	0.00%	0.00%
Outstanding Shares of Common Stock (in Shares)	59,576,097	160,664,862	143,997,066	32,434,430
Effective discount rate	13.20%	19.60%	16.40%	13.10%
Probability of forced redemption	20.00%	20.00%	20.00%	20.00%
2012 Convertible Notes [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Stock Price (in Dollars per share)	$ 0.14	$ 0.04	$ 0.075	$ 0.15
Exercise Price (in Dollars per share)	$ 0.10	$ 0.06	$ 0.06	$ 0.10
Expected remaining term (in years)	2 years 127 days	1 year 6 months	1 year 288 days	2 years 6 months
Stock Volatility	100.00%	95.00%	100.00%	100.00%
Risk-Free Rate	0.32%	0.26%	0.38%	0.31%
Dividend Rate	0.00%	0.00%	0.00%	0.00%
Outstanding Shares of Common Stock (in Shares)	59,576,097	160,664,862	143,997,066	32,434,430
Effective discount rate	13.20%	19.60%	16.40%	13.20%
Probability of forced redemption	20.00%	20.00%	20.00%	20.00%
Third Tranche Convertible Notes [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Stock Price (in Dollars per share)	$ 0.14	$ 0.04	$ 0.075	$ 0.15
Exercise Price (in Dollars per share)	$ 0.10	$ 0.06	$ 0.06	$ 0.10
Expected remaining term (in years)	2 years 328 days	2 years 14 days	2 years 120 days	3 years
Stock Volatility	100.00%	95.00%	100.00%	100.00%
Risk-Free Rate	0.39%	0.40%	0.56%	0.36%
Dividend Rate	0.00%	0.00%	0.00%	0.00%
Outstanding Shares of Common Stock (in Shares)	59,576,097	160,664,862	143,997,066	32,434,430
Effective discount rate	13.20%	21.30%	13.30%	13.20%
Probability of forced redemption	20.00%	20.00%	20.00%	20.00%