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OTHER NON-CURRENT LIABILITIES
 6 Months Ended
Jun. 30, 2015
Other Liabilities Disclosure [Abstract]  
OTHER NON-CURRENT LIABILITIES
OTHER NON-CURRENT LIABILITIES
 
Other non-current liabilities consist of the following:
(in thousands)
 
June 30,
2015
 
December 31,
2014
 
 
 
 
 
Acquisition related contingent consideration
 
$
3,770

 
$
11,616

Other non-current liabilities
 
9,435

 
9,032

 
 
 
 
 
Total
 
$
13,205

 
$
20,648