Inventories, net (Tables)

3 Months Ended

Apr. 01, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consisted of the following:

(In thousands)	April 1, 2017		December 31, 2016
Raw materials	$	17,087	$	17,273
Work-in-process	17,259		15,510
Finished products	14,530		17,692
Balance, end of the period	$	48,876	$	50,475