Quarterly report pursuant to Section 13 or 15(d)

Goodwill And Other Intangible Assets (Schedule Of Goodwill) (Details)

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Goodwill And Other Intangible Assets (Schedule Of Goodwill) (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2012
Goodwill And Other Intangible Assets [Abstract]  
Balance at December 31, 2011 $ 38,226
Increase due to acquisitions 15,158
Change due to foreign currency 830
Balance at September 30, 2012 $ 54,214