Accrued Restructuring (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 403	$ (605)	$ 1,256	$ 1,165
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	(127)	648	(127)	1,345
Facility Reductions	0	0	6	0
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down	0	(200)	0	2,868
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	0	43	0	(1,532)
Business Combination, Integration Related Costs	539	0	992	0
Restructuring and acquisition-related charges, net	$ 815	$ (114)	$ 2,115	$ 1,156