Inventories (Tables)

9 Months Ended

Oct. 03, 2020

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories consisted of the following:

	October 3,		December 28,
	2020		2019
	(in thousands)
Raw materials	$	51,059	$	41,255
Work-in-progress		3,529		2,337
Finished goods		119		259
	$	54,707	$	43,851