Restructuring Activity (Tables)
 9 Months Ended
Sep. 30, 2016
Restructuring and Related Activities [Abstract]  
Restructuring and Related Costs [Table Text Block]
The following table presents the activity related to the plan, which is included in restructuring charges in the Consolidated Statements of Operations:
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2016
 
2015
 
2016
 
2015
 
(in thousands)
Employee separation expenses
$
—

 
$
(143
)
 
$
—

 
$
5,653

Lease related charges (1)
—

 
568

 
1,976

 
6,161

Other
—

 
—

 
130

 
—

 
$
—

 
$
425

 
$
2,106

 
$
11,814
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
The following table presents a roll-forward of the Company's restructuring liability as of September 30, 2016, which is included in accrued expenses and other current liabilities in the Consolidated Balance Sheets:
 
Employee Separation Expenses
 
Lease Related Charges
 
Other
 
Total
 
(in thousands)
Liability as of December 31, 2015
$
75

 
$
2,030

 
$
1,311

 
$
3,416

Restructuring charges (1)
—

 
1,976

 
130

 
2,106

Cash payments
(9
)
 
(3,340
)
 
(1,385
)
 
(4,734
)
Non-cash charges
(66
)
 
202

 
(20
)
 
116

Liability as of September 30, 2016
$
—

 
$
868

 
$
36

 
$
904

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