Restructuring and Integration (Income) Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Restructuring and integration activities [Roll Forward]
Exit activity liability, beginning of period	$ 1,676	$ 3,742
Restructuring and integration costs [Abstract]
Amounts provided for during the period	(134)	1,197
Non-cash usage, including asset write-downs		(17)
Cash payments	(681)	(3,246)
Exit activity liability, end of period	861	1,676
Workforce Reduction [Member]
Restructuring and integration activities [Roll Forward]
Exit activity liability, beginning of period	947	2,800
Restructuring and integration costs [Abstract]
Amounts provided for during the period	(212)	639
Non-cash usage, including asset write-downs		0
Cash payments	(465)	(2,492)
Exit activity liability, end of period	270	947
Other Exit Costs [Member]
Restructuring and integration activities [Roll Forward]
Exit activity liability, beginning of period	729	942
Restructuring and integration costs [Abstract]
Amounts provided for during the period	78	558
Non-cash usage, including asset write-downs		(17)
Cash payments	(216)	(754)
Exit activity liability, end of period	$ 591	$ 729