Note 7 - Preferred Stock (Details) (USD $)	12 Months Ended
	Dec. 31, 2010	Sep. 30, 2013	Dec. 31, 2012
Note 7 - Preferred Stock (Details) [Line Items]
Preferred Stock, Shares Authorized	3,000,000	2,445,598	2,445,598	[1]
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.01	$ 0.01	$ 0.01	[1]
Preferred Stock, Dividend Rate, Percentage	10.00%
Preferred Stock, Conversion Basis	one-to-one
Preferred Class A [Member]
Note 7 - Preferred Stock (Details) [Line Items]
Preferred Stock, Shares Authorized	3,000,000

[1] The Balance Sheet at December 31, 2012, is excerpted from the consolidated audited financial statements as of that date but does not include certain information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.