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Inventories (Tables)
9 Months Ended
Sep. 30, 2014
Inventory, Net [Abstract]  
Schedule of Inventory, Current
The components of inventories are as follows:
 
 
September 30,
 
December 31,
(In Thousands)
2014
 
2013
Finished goods
$
16,301

 
$
14,953

Work-in-process
6,321

 
7,750

Raw materials
24,309

 
24,477

Stores, supplies and other
22,848

 
23,483

Total
$
69,779

 
$
70,663