Note 9 - Debt (Details) - Convertible Debt Schedule of Conversion Dates (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Debt Conversion [Line Items]
Convertible Debt	$ 6,145
Convertible at April 30, 2013 [Member]
Debt Conversion [Line Items]
Convertible Debt	500
Convertible at July 31, 2013 [Member]
Debt Conversion [Line Items]
Convertible Debt	1,750
Convertible at September 30, 2013 [Member]
Debt Conversion [Line Items]
Convertible Debt	1,850
Convertible at October 31, 2013 [Member]
Debt Conversion [Line Items]
Convertible Debt	700
Convertible at December 31, 2013 [Member]
Debt Conversion [Line Items]
Convertible Debt	150
Convertible at January 31, 2014 [Member]
Debt Conversion [Line Items]
Convertible Debt	295
Convertible at February 28, 2014 [Member]
Debt Conversion [Line Items]
Convertible Debt	$ 900