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OTHER NON-CURRENT LIABILITIES
 6 Months Ended
Jun. 30, 2016
Other Liabilities Disclosure [Abstract]  
OTHER NON-CURRENT LIABILITIES
OTHER NON-CURRENT LIABILITIES
Other non-current liabilities consist of the following:
(in thousands)
 
June 30,
2016
 
December 31,
2015
 
 
 
 
 
Acquisition related obligations
 
$
5,446

 
$
8,422

Other non-current liabilities
 
11,115

 
9,731

 
 
 
 
 
Total
 
$
16,561

 
$
18,153