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Note 4 - Long-term Debt (Details) - Long-Term Debt (USD $)
Jun. 30, 2014
Dec. 31, 2013
Debt Instrument [Line Items]    
Other $ 140,000 $ 95,000
1,981,000 2,304,000
Less: portion due within one year 1,189,000 1,532,000
792,000 772,000
Europe [Member]
   
Debt Instrument [Line Items]    
Revolving credit facilities - Europe 864,000 933,000
Note payable - Europe 919,000 921,000
Term loans - Europe $ 58,000 $ 355,000