Restructuring Activities (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($)
Restructuring Reserve [Roll Forward]
Accrued Restructuring, Beginning Balance	$ 670
Cash Payments	(148)
Currency Translation Adjustments	8
Accrued Restructuring, Ending Balance	530
North America [Member]
Restructuring Reserve [Roll Forward]
Accrued Restructuring, Beginning Balance	196
Cash Payments	(70)
Currency Translation Adjustments	0
Accrued Restructuring, Ending Balance	126
EMEA [Member]
Restructuring Reserve [Roll Forward]
Accrued Restructuring, Beginning Balance	474
Cash Payments	(78)
Currency Translation Adjustments	8
Accrued Restructuring, Ending Balance	$ 404