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Restructuring (Tables)
9 Months Ended
Sep. 30, 2012
Restructuring [Abstract]  
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
The following table summarizes the restructuring charges incurred and the activity in the accrued liability during the nine months ended September 30, 2012.

 
Employee
Termination
Costs
 
Professional Fees
 
Accelerated Depreciation
 
Total
Balance as of December 31, 2011
$
4,180

 
$
483

 
$

 
$
4,663

Charges to Expense

 
239

 

 
239

Payments made / Other

 
(722
)
 

 
(722
)
Balance as of March 31, 2012
$
4,180

 
$

 
$

 
$
4,180

Charges to Expense

 
460

 
47

 
507

Payments made / Other

 
(460
)
 
(47
)
 
(507
)
Balance as of June 30, 2012
$
4,180

 
$

 
$

 
$
4,180

Charges to Expense
5

 
81

 
76

 
162

Payments made / Other
(96
)
 
(81
)
 
(76
)
 
(253
)
Balance as of September 30, 2012 (1)
$
4,089

 
$

 
$

 
$
4,089

 
 
 
 
 
 
 
 
Cumulative charges incurred
$
4,185

 
$
1,263

 
$
123

 
$
5,571

(1) The $4,089 of accrued employee termination costs are expected to be paid through 2013.