Inventories (Tables)

9 Months Ended

Sep. 30, 2022

Inventory Disclosure [Abstract]

Schedule of Inventory

Components of inventories as of September 30, 2022 and December 31, 2021 are as follows:

	September 30, 2022		December 31, 2021
	(in thousands)
Finished goods	$	60,069	$	59,925
Raw materials	4,267		2,827
Parts and supplies	5,735		4,713
Work in progress	1,487		1,633
Total inventories	$	71,558	$	69,098