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Inventories
3 Months Ended
Mar. 31, 2014
Inventory, Net [Abstract]  
Inventories
The components of inventories are as follows:
(In Thousands)
 
March 31, 2014
 
December 31, 2013
Finished goods
$
16,450

 
$
14,953

Work-in-process
8,160

 
7,750

Raw materials
21,459

 
24,477

Stores, supplies and other
24,461

 
23,483

Total
$
70,530

 
$
70,663