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Inventories
6 Months Ended
Jun. 30, 2018
Inventory Disclosure [Abstract]  
Inventories
Inventories

Inventories consisted of the following (in thousands):
 
June 30,
2018
 
December 30,
2017
Raw materials
$
4,285

 
$
6,577

Work in progress
214

 
170

Finished goods
85,742

 
77,551

 
$
90,241

 
$
84,298