Inventories (Tables)

6 Months Ended

Jul. 04, 2020

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories consisted of the following:

	July 4,		December 28,
	2020		2019
	(in thousands)
Raw materials	$	48,998	$	41,255
Work-in-progress		2,270		2,337
Finished goods		292		259
	$	51,560	$	43,851