Note 7 - Preferred Stock (Details) (USD $)						12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013		Mar. 10, 2011	Dec. 31, 2010	Dec. 31, 2010 Series A Preferred Stock [Member]	Mar. 31, 2014 Series A Preferred Stock [Member]
Note 7 - Preferred Stock (Details) [Line Items]
Preferred Stock, Shares Authorized	2,445,598	2,445,598	[1]		3,000,000	3,000,000	2,445,598
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.01	$ 0.01	[1]		$ 0.01
Preferred Stock, Dividend Rate, Percentage						10.00%
Preferred Stock, Conversion Basis						one-to-one
Common Stock for Conversion				554,402
Preferred Stock, Shares Issued	0	0	[1]				0
Preferred Stock, Shares Outstanding	0	0	[1]				0

[1] The Balance Sheet at December 31, 2013, 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.