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Note 6 - Long-Term Debt (Details) - Carrying Amount of The Company’s Outstanding Debt (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Note 6 - Long-Term Debt (Details) - Carrying Amount of The Company’s Outstanding Debt [Line Items]    
Zero coupon secured convertible term loan   $ 65,262
Other loans 39 50
Debt discount, net of accumulated accretion (2,442) (2,051)
96,428 63,261
Less current portion 11 11
96,417 63,250
Senior Secured Debt Due March 5, 2016 [Member]
   
Note 6 - Long-Term Debt (Details) - Carrying Amount of The Company’s Outstanding Debt [Line Items]    
Senior secured debt 32,055  
Senior Secured Debt Due June 30,2017 [Member]
   
Note 6 - Long-Term Debt (Details) - Carrying Amount of The Company’s Outstanding Debt [Line Items]    
Senior secured debt 10,138  
Convertible Note Instrument Due March 5, 2018 [Member]
   
Note 6 - Long-Term Debt (Details) - Carrying Amount of The Company’s Outstanding Debt [Line Items]    
Convertible note instrument due March 5, 2018 Interest accrues at 7% per annum $ 56,638