Inventories

9 Months Ended

Sep. 30, 2018

Inventory, Net [Abstract]

Inventories

The components of inventories are as follows:

	September 30,		December 31,
(In thousands)	2018		2017
Finished goods	$	24,632	$	20,281
Work-in-process	12,046		11,958
Raw materials	36,607		35,909
Stores, supplies and other	19,515		18,759
Total	$	92,800	$	86,907