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Note 3 - Long-Term Debt (Details) - Carrying Amount of The Company’s Outstanding Debt (Parentheticals)
Jun. 30, 2013
Dec. 31, 2012
Senior Secured Debt Interest Rate [Member]
   
Note 3 - Long-Term Debt (Details) - Carrying Amount of The Company’s Outstanding Debt (Parentheticals) [Line Items]    
Interest Rate 8.00% 8.00%
Convertible Bond Instrument Interest Rate [Member]
   
Note 3 - Long-Term Debt (Details) - Carrying Amount of The Company’s Outstanding Debt (Parentheticals) [Line Items]    
Interest Rate 7.00% 7.00%