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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
6 Months Ended
Jun. 30, 2016
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract]  
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS
15. ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
 
The components of accumulated other comprehensive income (loss) are as follows:
 
(in thousands)
 
As of June 30,
 
As of December 31,
 
 
 
2016
 
2015
 
Foreign currency translation adjustment
 
$
(3,541)
 
$
(1,440)
 
Accumulated other comprehensive income (loss)
 
$
(3,541)
 
$
(1,440)