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OTHER NON-CURRENT LIABILITIES
 12 Months Ended
Dec. 31, 2014
Other Liabilities Disclosure [Abstract]  
OTHER NON-CURRENT LIABILITIES
OTHER NON-CURRENT LIABILITIES
 
Other non-current liabilities consist of the following as of December 31:
(in thousands)
 
2014
 
2013
 
 
 
 
 
Acquisition related contingent consideration
 
$
11,616

 
$
42,946

Other non-current liabilities
 
9,032

 
2,530

 
 
 
 
 
Total
 
$
20,648

 
$
45,476