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Restructuring Charges (Tables)
3 Months Ended
Mar. 31, 2013
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring and Related Costs [Table Text Block]

A summary of the restructuring liabilities and activity for the three months ended March 31, 2013 follows (in thousands):

 

    Restructuring
Liabilities
December 31,
2012
    Restructuring
Charges
    Cash Payments, net
of Receipts on
Sublease Activity
    Non-cash
Items
    Adjustments
and Changes
in Estimates
    Restructuring
Liabilities
March 31,
2013
 
Employee termination benefits   $ 711     $ 254     $ (196 )   $     $     $ 769  
                                                 
Facility lease costs     2,501             (311 )                 2,190  
Other     267             (80 )                 187  
                                                 
Totals   $ 3,479     $ 254     $ (587 )   $     $     $ 3,146