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Restructuring (Tables)
 9 Months Ended
Sep. 30, 2016
Details of restructuring charge recognized
Details of the restructuring charge recognized in the three and nine months ended September 30, 2016 are as follows:

   
Three Months Ended
    
Nine Months Ended
  
   
September
30,
    
September
30,
    
September
30,
    
September
30,
  
   
2016
    
2015
    
2016
    
2015
  
   
(in thousands)
    
(in thousands)
  
                         
Restructuring charges
  
$
4,065
      
-
    
$
8,159
      
-
  
                                 
Total
  
$
4,065
      
-
    
$
8,159
      
-
  
Details of Movement in Restructuring Provisions Recognized
Details of the movement in the restructuring charge recognized in the three and nine months ended 30 September 2016 are as follows;

   
Workforce
reductions
    
Office
consolidation
    
Total
  
   
(in thousands)
    
(in thousands)
    
(in thousands)
  
Q2 initial restructuring charge recorded
  
$
4,094
      
-
    
$
4,094
  
Cash payments
    
(901
)
    
-
      
(901
)
Provision at June 30, 2016
    
3,193
              
3,193
  
Q3 restructuring charge recorded
    
2,096
      
1,969
      
4,065
  
Cash payments
    
(2,243
)
    
-
      
(2,243
)
Provision at September 30, 2016
  
$
3,046
    
$
1,969
    
$
5,015