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Restructuring Charges (Tables)
 3 Months Ended
Mar. 31, 2016
Restructuring and Related Activities [Abstract]  
Summary of Restructuring Activities
The following table sets forth a summary of restructuring activities during the three months ended March 31, 2016 (in thousands):
 
Severance and related costs
 
Facilities costs
 
Total costs
Balance, December 31, 2015
$
—

 
$
217

 
$
217

Provision for restructuring charges
1,390

 
280

 
1,670

Cash payments
(984
)
 
(344
)
 
(1,328
)
Other adjustments
—

 
324

 
324

Balance, March 31, 2016
$
406

 
$
477

 
$
883