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Other Expense (Income)
 3 Months Ended
Mar. 31, 2015
Other Income (Expense) [Abstract]  
Other Income and Other Expense Disclosure [Text Block]
Other Expense (Income)
 
Three Months Ended

March 31,
 
2015

2014
Foreign currency exchange losses (gains), net
$
638

 
$
(127
)
Total other expense (income)
$
638

 
$
(127
)