Exit Activity Costs and Asset Impairments (Reconciles of Liability for Exit Activity Costs Relating to Facility Consolidation Efforts) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Restructuring Reserve [Roll Forward]
Beginning balance			$ 603	$ 575
Exit activity costs recognized	$ 963	$ 263	2,696	1,029
Cash payments			(2,182)	(1,083)
Ending balance	$ 1,117	$ 521	$ 1,117	$ 521