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Note 4 - Long-term Debt (Details) - Long-Term Debt (USD $)
Mar. 31, 2014
Dec. 31, 2013
Debt Instrument [Line Items]    
Other $ 93,000 $ 95,000
2,341,000 2,304,000
Less: portion due within one year 1,578,000 1,532,000
763,000 772,000
Europe [Member]
   
Debt Instrument [Line Items]    
Revolving credit facilities - Europe 1,232,000 933,000
Note payable - Europe 934,000 921,000
UNITED STATES
   
Debt Instrument [Line Items]    
Term loans - Europe $ 82,000 $ 355,000