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Restructuring (Tables)
3 Months Ended
Mar. 31, 2014
Restructuring [Abstract]  
Restructuring Activity
The following table sets forth the activity in the three months ended March 31, 2014, related to restructuring activities:
 
 
 
Employee Termination Costs
  
Contract Exit Costs
  
Total
 
Balance at December 31, 2013
 
$
272
  
$
1,029
  
$
1,301
 
Payments
  
(138
)
  
(32
)
  
(170
)
Non-cash adjustments
  
(14
)
  
(1
)
  
(15
)
Balance at March 31, 2014
 
$
120
  
$
996
  
$
1,116