Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventories

(In thousands)	September 30, 2017		December 31, 2016
Work in progress	$	52,028	$	50,688
Finished goods	25,454		28,480
Total inventories	$	77,482	$	79,168