Restructuring Costs - Restructuring and Related Costs (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2016 USD ($)
Restructuring Reserve [Roll Forward]
Restructuring beginning balance	$ 1,029
Adjustments to provision	(57)
Cash payments	(960)
Restructuring ending balance	12
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring beginning balance	654
Adjustments to provision	(63)
Cash payments	(579)
Restructuring ending balance	12
Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring beginning balance	375	[1]
Adjustments to provision	6	[1]
Cash payments	(381)	[1]
Restructuring ending balance	0	[1]
Distribution [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring ending balance	$ 300

[1] (a) Includes costs associated with consolidation of facilities