Inventories (Tables)

12 Months Ended

Dec. 26, 2020

Inventory Disclosure [Abstract]

Components of Inventories

Inventories consisted of the following:

	December 26, 2020		December 28, 2019
	(in thousands)
Current inventory:
Raw materials	$	69,272	$	61,522
Work in process		16,846		12,631
Finished goods		44,792		31,885
Total current inventory		130,910		106,038
Long term inventory		9,639		10,048
Total inventory	$	140,549	$	116,086