Inventories (Tables)

6 Months Ended

Jun. 30, 2022

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories were comprised of the following

	June 30, 2022		December 31, 2021
Raw materials	$	28,741	$	22,332
Work-in-process		44,253		37,447
Finished goods		19,609		18,093
Supplies		7,749		10,326
Inventories	$	100,352	$	88,198