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Restructuring (Tables)
12 Months Ended
Dec. 31, 2013
Restructuring [Abstract]  
Restructuring Activity
The following table shows a summary of the restructuring activity through December 31, 2013:

 
 
Employee Termination Costs
  
Contract Exit Costs
  
Relocation
  
Total
 
Balance at December 31, 2010
 
$
449
  
$
1,698
  
$
42
  
$
2,189
 
Charges to expense
  
1,137
   
104
   
(25
)
  
1,216
 
Payments
  
(612
)
  
(1,365
)
  
(17
)
  
(1,994
)
Foreign exchange
  
(4
)
  
-
   
-
   
(4
)
Balance at December 31, 2011
 
$
970
  
$
437
  
$
-
  
$
1,407
 
Charges to expense
  
830
   
-
   
-
   
830
 
Payments
  
(1,094
)
  
(434
)
  
-
   
(1,528
)
Non-cash adjustments
(487
)
-
-
(487
)
Balance at December 31, 2012
 
$
219
  
$
3
  
$
-
  
$
222
 
Charges to expense
  
1,943
   
1,913
   
-
   
3,856
 
Payments
  
(1,890
)
  
(887
)
  
-
   
(2,777
)
Balance at December 31, 2013
 
$
272
  
$
1,029
  
$
-
  
$
1,301