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Other Income and Expense
 6 Months Ended
Jun. 30, 2016
Other Income and Expenses [Abstract]  
Other Income and Other Expense Disclosure [Text Block]
5.    Other Income and Expense

Other income and expense consists of the following:
 
For the Three Months Ended
June 30,
 
For the Six Months Ended
June 30,
 
2016
 
2015
 
2016
 
2015
 
(In thousands)
Interest income
$
(295
)
 
$
(690
)
 
$
(699
)
 
$
(1,673
)
Foreign currency (gain) loss, net
759

 
(1,459
)
 
4,382

 
(1,252
)
Loss on debt retirement
—

 
9,349

 
—

 
9,560

Other (income) expense, net
(706
)
 
90

 
(733
)
 
157

Total other (income) expense, net
$
(242
)
 
$
7,290

 
$
2,950

 
$
6,792