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Accumulated Other Comprehensive Income (Loss) (Tables)
 9 Months Ended
Sep. 30, 2016
Accumulated Other Comprehensive Income / (Loss) [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
 
Nine Months Ended September 30,
 
2016
 
2015
 
(dollars in thousands)
Beginning Balance
$
—

 
$
17

Foreign currency translation
(3
)
 
(4
)
Ending Balance
$
(3
)
 
$
13