Inventories (Tables)

12 Months Ended

Dec. 31, 2018

Inventory, Net [Abstract]

Schedule Of Inventories

Inventories consist of the following:

(In thousands)	2018		2017
Finished goods	$	24,938	$	20,281
Work-in-process	15,648		11,958
Raw materials	33,741		35,909
Stores, supplies and other	19,483		18,759
Total	$	93,810	$	86,907