Quarterly report pursuant to Section 13 or 15(d)

Goodwill And Other Intangible Assets (Schedule Of Intangible Assets, Net Of Amortization) (Details)

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Goodwill And Other Intangible Assets (Schedule Of Intangible Assets, Net Of Amortization) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross $ 36,992 $ 18,215
Less accumulated amortization (3,514) (2,107)
Intangible assets, net 33,478 16,108
Customer Relationships [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross 26,819 16,375
Core Technologies [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross 1,505 1,505
Product Technologies [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross 6,453 335
Trade Name [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross $ 2,215