Inventories (Tables)

3 Months Ended

Mar. 31, 2016

Inventory, Net [Abstract]

Schedule of Inventory, Current

The components of inventories are as follows:

	March 31,		December 31,
(In Thousands)	2016		2015
Finished goods	$	14,679	$	13,935
Work-in-process	10,173		9,249
Raw materials	20,338		22,149
Stores, supplies and other	20,327		19,992
Total	$	65,517	$	65,325