Inventories Inventories (Tables)

12 Months Ended

Dec. 31, 2021

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Components of inventories, net of reserve, are as follows:

	December 31,
	2021		2020
	(In Thousands)
Finished goods	$	59,925	$	68,121
Raw materials	2,827		2,910
Parts and supplies	4,713		4,001
Work in progress	1,633		1,626
Total inventories	$	69,098	$	76,658