Management Actions (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Restructuring Reserve [Roll Forward]
Restructuring Charges, net of noncash expenses		$ 3,263
Restructuring Reserve beginning balance	$ 1,912
Cash Payments	1,912	1,332
Foreign currency adjustments		19
Restructuring Reserve ending balance	$ 0	1,912
Q3 2015 Action [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		$ 1,779
Approximate time anticipated savings will offset the restructuring charge		1 year
Q4 2015 Action [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		$ 1,965
Restructuring Costs and Asset Impairment Charges		$ 481
Approximate time anticipated savings will offset the restructuring charge		1 year 6 months