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Inventories (Tables)
12 Months Ended
Dec. 31, 2016
Inventory, Net [Abstract]  
Schedule Of Inventories
Inventories consist of the following:
(In Thousands)
 
2016
 
2015
Finished goods
$
16,215

 
$
13,935

Work-in-process
8,590

 
9,249

Raw materials
23,733

 
22,149

Stores, supplies and other
17,531

 
19,992

Total
$
66,069

 
$
65,325