Note 13 - Stockholders' (Deficit) (Details) - Cumulative Arrearage of Undeclared Dividends (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Note 13 - Stockholders' (Deficit) (Details) - Cumulative Arrearage of Undeclared Dividends [Line Items]
Preferred Stock, Dividend, Cumulative Arrearage	$ 4,719,540	$ 4,513,278
Series A Preferred Stock [Member]
Note 13 - Stockholders' (Deficit) (Details) - Cumulative Arrearage of Undeclared Dividends [Line Items]
Preferred Stock, Dividend, Cumulative Arrearage	2,637,560	2,431,298
Preferred Stock, Dividend, Cumulative Arrearage Per Share (in Dollars per share)	$ 0.64	$ 0.59
Series B Preferred Stock [Member]
Note 13 - Stockholders' (Deficit) (Details) - Cumulative Arrearage of Undeclared Dividends [Line Items]
Preferred Stock, Dividend, Cumulative Arrearage	609,887	609,887
Preferred Stock, Dividend, Cumulative Arrearage Per Share (in Dollars per share)	$ 3.05	$ 3.05
Series C Preferred Stock [Member]
Note 13 - Stockholders' (Deficit) (Details) - Cumulative Arrearage of Undeclared Dividends [Line Items]
Preferred Stock, Dividend, Cumulative Arrearage	$ 1,472,093	$ 1,472,093
Preferred Stock, Dividend, Cumulative Arrearage Per Share (in Dollars per share)	$ 4.37	$ 4.37