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Goodwill Goodwill
 6 Months Ended
Jun. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill Disclosure [Text Block]
Goodwill

Goodwill activity for the first six months of 2019 and 2018 is included in the table below:
 
(Dollars in thousands)
 
Six Months Ended June 30,
 
2019
 
2018
Beginning balance
$
20,079

 
$
19,614

Adjustment to original acquisition allocation
2

 
(17
)
Impact of foreign exchange
713

 
(793
)
Ending balance
$
20,794

 
$
18,804