Annual report pursuant to Section 13 and 15(d)

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

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Goodwill And Other Intangible Assets (Schedule Of Definite Lived Intangible Assets, Net) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Acquisitions [Abstract]  
Gross balance at December 31, 2011 $ 18,215
Increase due to acquisitions 23,000
Impact of foreign currency exchange rates 1,285
Gross balance at December 31, 2012 $ 42,500