Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets (Details)

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Goodwill and Other Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2012
Carrying amount of goodwill  
Balance at December 31, 2011 $ 129,292
Goodwill acquired 6,692
Other (1,166)
Balance at September 30, 2012 $ 134,818