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Restructuring (Tables)
9 Months Ended
Sep. 30, 2017
Restructuring and Related Activities [Abstract]  
Restructuring and Related Costs
Restructuring activities for the nine months ended September 30, 2017 were as follows (in thousands):
 
Employee Severance
 
Facilities Consolidation
 
Asset-Related
 
Total
Restructuring obligations December 31, 2016
$

 
$

 
$

 
$

Charges
1,790

 
1,930

 
394

 
4,114

Cash payments
(902
)
 

 

 
(902
)
Non-cash settlements and other

 
(149
)
 
(323
)
 
(472
)
Restructuring obligations September 30, 2017
$
888

 
$
1,781

 
$
71

 
$
2,740