Acquisitions and Goodwill Goodwill (Tables)

9 Months Ended

Sep. 30, 2017

Goodwill Rollforward [Abstract]

Schedule of Goodwill [Table Text Block]

Goodwill activity for the first nine months of 2017 and 2016 is included in the table below:

	(Dollars in thousands)
	Nine Months Ended September 30,
	2017			2016
Beginning balance	$	5,520		$	319
Acquisition	(73		)	2,442
Impact of foreign exchange	342			12
Ending balance	$	5,789		$	2,773