Accrued Restructuring (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 853	$ 517
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	0	(740)
Facility Reductions	(6)	0
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down	0	3,068
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	0	(1,575)
Business Combination, Integration Related Costs	453	0
Restructuring and acquisition-related charges, net	$ 1,300	$ 1,270