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Goodwill
 6 Months Ended
Jun. 30, 2015
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill
Goodwill

The following is the summary of changes to the Company's Goodwill for the six months ended June 30, 2015:
(in thousands)
 
Balance at December 31, 2014
$
75,691

Goodwill acquired
2,999

Translation adjustments
(1,301
)
Balance at June 30, 2015
$
77,389