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Restructuring Charges (Tables)
 6 Months Ended
Jun. 30, 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 six months ended June 30, 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
June 30,
2013
 
Employee termination benefits
 
$
711
 
$
703
 
$
(330)
 
$
—
 
$
—
 
$
1,084
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Facility lease costs
 
 
2,501
 
 
—
 
 
(450)
 
 
—
 
 
—
 
 
2,051
 
Other
 
 
267
 
 
216
 
 
(160)
 
 
—
 
 
—
 
 
323
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Totals
 
$
3,479
 
$
919
 
$
(940)
 
$
—
 
$
—
 
$
3,458