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Other (Income) Expense, Net (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Other Income and Expenses [Abstract]    
Sale of assets $ (366) $ (135)
Results of non-consolidated subsidiaries (188) (44)
Foreign exchange 779 840
Rents and royalties (101) (136)
Other, net (128) (203)
Total other (income) expense, net $ (4) $ 322