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		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Restructuring Reserve [Roll Forward]
Beginning balance		$ 700	$ 603	$ 575
Exit activity costs recognized	$ 945	$ 655	1,733	766
Cash payments			(1,527)	$ (641)
Ending balance	$ 809		$ 809