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Inventories
3 Months Ended
Mar. 28, 2020
Inventory Disclosure [Abstract]  
Inventories Inventories, net
Inventories are stated at the lower of cost (principally standard cost, which approximates actual cost on a first in, first out basis) or net realizable value.
 
Inventories, net, consisted of the following (in thousands):
March 28,
2020
December 28,
2019
Raw materials$36,468  $38,528  
Work-in-progress27,927  29,720  
Finished goods14,588  15,010  
$78,983  $83,258