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Restructuring Costs (Tables)
 12 Months Ended
Dec. 31, 2017
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring Costs
The following table summarizes the accrual balances by cost type for the restructuring actions:
 
 
Severance
 
Other (1)
 
Total
In thousands
 
 
 
 
 
 
Restructuring accrual balance at December 31, 2016
 
$
—

 
$
—

 
$
—

Provision
 
1,369

 
178

 
1,547

Cash payments
 
(202
)
 
—

 
(202
)
Changes in foreign currency exchange rates
 
5

 
1

 
6

Restructuring accrual balance at December 31, 2017
 
$
1,172

 
$
179

 
$
1,351

(1) Includes costs associated with consolidation of facilities.