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Goodwill
9 Months Ended
Sep. 30, 2011
Goodwill [Abstract] 
Goodwill
4.           GOODWILL
 
Changes in the carrying amount of goodwill for the nine months ended September 30, 2011 are as follows:
 
 
Amounts in thousands
 
 
Balance – December 31, 2010
$4,942
 
Effect of foreign currency translation
($211)
 
Balance – September 30, 2011
$4,731