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Accumulated Other Comprehensive Income (Loss) (Tables)
 3 Months Ended
Mar. 31, 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
37

 
(92
)
 
(55
)
Balance at March 31, 2014
$
285

 
$
252

 
$
537

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

 
$
98

 
$
356

Net change
(4
)
 
(17
)
 
(21
)
Balance at March 31, 2013
$
254

 
$
81

 
$
335

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