Inventories

9 Months Ended

Sep. 29, 2018

Inventories

4.    Inventories

Inventories are stated at the lower of average cost or market and consist of the following:

	September 29,		December 30,
	2018		2017
	(In thousands)
Raw materials	$	14,746	$	19,881
Work-in-progress		15,493		9,433
Finished goods		4,440		4,478
	$	34,679	$	33,792

Finished goods inventory consists primarily of completed systems that are undergoing installation and acceptance testing.