Note 7 - Debt (Details) - Convertible Debt Schedule of Conversion Dates (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013
Debt Conversion [Line Items]
Convertible Debt	$ 5,745
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	2,350
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