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Note 9 - Debt (Details) - Future Maturities of Remaining Borrowings (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Future Maturities of Remaining Borrowings [Abstract]    
2014 $ 59  
2015 566  
2016 5,717  
2017 26  
2019 and thereafter 70  
Gross long-term borrowings 6,438  
Less: discounts on long-term borrowings (2,368) (48)
Total commitment, net 4,070 2,549
Less: portion classified as current (59) (756)
Long-term borrowings, net $ 4,011 $ 1,793