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Goodwill
 9 Months Ended
Sep. 30, 2012
Goodwill  
Goodwill

7. Goodwill

 

Goodwill is assigned to reporting units based upon the specific Region where the assets are acquired and associated goodwill resided.

 

The following table reflects the changes in the carrying amounts of goodwill by reportable segment for the nine months ended September 30, 2012 (unaudited).

 

 

 

Region
One

 

Region
Two

 

Region
Three

 

Region
Four

 

Total

 

Balance as of January 1, 2012

 

$

65,965

 

$

8,600

 

$

35,275

 

$

22,577

 

$

132,417

 

Contingent payments related to acquisitions

 

46

 

—

 

47

 

—

 

93

 

Foreign currency translation

 

—

 

184

 

—

 

—

 

184

 

Balance as of September 30, 2012

 

$

66,011

 

$

8,784

 

$

35,322

 

$

22,577

 

$

132,694