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Inventories
6 Months Ended
Jun. 29, 2014
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories consisted of the following (in thousands):
 
June 29, 2014
 
December 31, 2013
Raw materials
$
14,460

 
$
13,101

Work-in-process
9,594

 
4,472

Finished goods
6,683

 
8,121

 
$
30,737

 
$
25,694