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Inventories, Net
6 Months Ended
Jun. 27, 2020
Inventory Disclosure [Abstract]  
Inventories, Net
INVENTORIES, NET

Inventories are summarized as follows:
 
June 27,
2020
 
December 28,
2019
Raw materials
$
31,555

 
$
32,377

Work-in-process
12,835

 
18,642

Finished goods
64,196

 
64,978

Supplies and other
201

 
260

LIFO reserve
(18,828
)
 
(20,748
)
Inventories, net
$
89,959

 
$
95,509