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Other Expense, net
 12 Months Ended
Dec. 31, 2019
Other Income and Expenses [Abstract]  
Other Income and Other Expense Disclosure [Text Block] Other Expense, net
The components of other expense, net were as follows:
 
Year Ended December 31,
 
2019
 
2018
 
2017
Foreign currency losses
$
(3,022
)
 
$
(3,170
)
 
$
(7,913
)
Components of net periodic benefit cost other than service cost
(1,069
)
 
(1,116
)
 
(2,246
)
Losses on sales of receivables
(1,007
)
 
(1,248
)
 
(931
)
Miscellaneous income
838

 
696

 
1,710

Other expense, net
$
(4,260
)
 
$
(4,838
)
 
$
(9,380
)