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Exit Activity Costs and Asset Impairments (Reconciles of Liability for Exit Activity Costs Relating to Facility Consolidation Efforts) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Restructuring and Related Activities [Abstract]    
Balance as of $ 575us-gaap_RestructuringReserve $ 1,092us-gaap_RestructuringReserve
Exit activity costs recognized 111us-gaap_RestructuringCharges 346us-gaap_RestructuringCharges
Cash payments (323)us-gaap_PaymentsForRestructuring (536)us-gaap_PaymentsForRestructuring
Balance as of $ 363us-gaap_RestructuringReserve $ 902us-gaap_RestructuringReserve