Inventories (Tables)

3 Months Ended

Mar. 31, 2015

Inventory, Net [Abstract]

Schedule of Inventory, Current

The components of inventories are as follows:

	March 31,		December 31,
(In Thousands)	2015		2014
Finished goods	$	15,967	$	17,559
Work-in-process	11,195		10,089
Raw materials	25,438		25,227
Stores, supplies and other	20,502		21,433
Total	$	73,102	$	74,308