Goodwill And Other Intangible Assets (Schedule Of Intangible Assets, Net Of Amortization) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	$ 32,037	$ 33,437
Less accumulated amortization	(9,517)	(8,525)
Intangible assets, net	22,520	24,912
Customer Lists And Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	22,316	23,096
Product Technologies [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	7,024	7,530
Trade Name [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	1,750	1,864
Core Technologies [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	$ 947	$ 947