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Accumulated Other Comprehensive Income (Loss) (Tables)
 6 Months Ended
Jun. 30, 2014
Accumulated Other Comprehensive Income / (Loss) [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
 
Foreign currency translation (a)
 
Defined benefit plans (a)
 
Total
 
(dollars in thousands)
Balance at December 31, 2013
248

 
344

 
592

Net change
(231
)
 
92

 
(139
)
Balance at June 30, 2014
$
17

 
$
436

 
$
453

 
 
 
 
 
 
 
Foreign currency translation (a)
 
Defined benefit plans (a)
 
Total
 
(dollars in thousands)
Balance at December 31, 2012
$
258

 
$
98

 
$
356

Net change
(4
)
 
(242
)
 
(246
)
Balance at June 30, 2013
$
254

 
$
(144
)
 
$
110

(a) During the periods presented, the Company did not have material reclassifications out of other comprehensive income.