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Other Income - (Tables)
3 Months Ended
Mar. 31, 2016
Other Income (Expense) [Abstract]  
Schedule of Other Nonoperating Income (Expense) [Table Text Block]
 
Three Months Ended

March 31,
 
2016

2015
Foreign currency exchange losses, net
$
107

 
$
638

Total other expense
$
107

 
$
638