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RESTRUCTURING COSTS AND ACCRUALS (Tables)
 6 Months Ended
Jun. 30, 2015
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring and Related Costs
The following table sets forth the activity in the restructuring accruals for the six months ended June 30, 2015 (in thousands):
 
Employee-
Related
 
Facilities/ Other-
Related
 
Total
Accrual balance at December 31, 2014
$
58

 
$
2,285

 
$
2,343

Revisions of estimated liabilities
—

 
539

 
539

Accretion
—

 
107

 
107

Cash payments
(58
)
 
(678
)
 
(736
)
Foreign exchange impact on ending balance
—

 
(48
)
 
(48
)
Accrual balance at June 30, 2015
$
—

 
$
2,205

 
$
2,205