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Restructuring Charges (Tables)
 6 Months Ended
Jun. 30, 2014
Restructuring Charges [Abstract]  
Schedule of Restructuring and Related Costs
The following table summarizes the 2013 Plan restructuring activities during the six months ended June 30, 2014:
 
 
Employee
Severance
and Related Benefits
 
Facilities
 
Total
 
 
(In thousands)
Balance at December 31, 2013
 
$
1,732

 
$
133

 
$
1,865

Charges
 
39

 
—

 
39

Payments
 
(1,771
)
 
(133
)
 
(1,904
)
Balance at June 30, 2014
 
$
—

 
$
—

 
$
—