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Note 3 - Other (Income), Net (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Other Income and Expenses [Abstract]    
Gain (Loss) on Disposition of Assets $ 1,516,000 $ 2,590,000
Foreign Currency Transaction Gain (Loss), Realized $ (298,000) $ 777,000