Inventories

9 Months Ended

Sep. 30, 2022

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories consist of the following:

(In thousands)	September 30 2022		December 31 2021
Finished goods	$	9,714	$	8,323
Work-in-process	4,109		5,393
Raw materials and purchased parts	27,065		21,188
Stores and supplies	39,826		35,589
Total inventories	$	80,714	$	70,493