Goodwill (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill [Abstract]

Schedule of Goodwill [Table Text Block]

Goodwill activity related to these acquisitions is included in the table below:

	(Dollars in thousands)
	December 31,
	2016			2015
Beginning balance	$	319		$	—
Acquisitions	5,231			299
Impact of foreign exchange	(30		)	20
Ending balance	$	5,520		$	319

Goodwill was tested for impairment in the fourth quarter of 2016 and no adjustment was deemed necessary.