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Restructuring Charges (Tables)
 3 Months Ended
Mar. 31, 2017
Restructuring Charges [Abstract]  
Restructuring and Related Costs [Table Text Block]
The following table summarizes the details of changes in our restructuring-related accrual for the period ending March 31, 2017 (in thousands):

 
Accrued Balance December 31, 2016
 
Charges
Incurred
 
Payments
 
Other Adjustments
 
Accrued Balance
March 31,
 2017
Severance pay and benefits
$
53

 
$
6,211

 
$
(2,470
)
 
$
(17
)
 
$
3,777

Employment agreement buyout
1,477

 
—

 
(93
)
 
—

 
1,384

Facility closure expenses
—

 
2,103

 
(2,103
)
 
—

 
—

 
$
1,530

 
$
8,314

 
$
(4,666
)
 
$
(17
)
 
$
5,161