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Note 8 - Debt (Detail) - Future Maturities of Remaining Borrowings (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
2013 $ 804  
2014 59  
2015 1,566  
2016 72  
2017 26  
2018 and thereafter 70  
Gross long-term borrowings 2,597  
Less: discounts on long-term borrowings (48) (172)
Total commitment, net 2,549 1,810
Less: portion classified as current (756) (855)
Long-term borrowings, net $ 1,793 $ 955