Inventories

3 Months Ended

Mar. 31, 2023

Inventory Disclosure [Abstract]

Inventories

Note 3 – Inventories

At March 31, 2023 and December 31, 2022, substantially all inventories were valued using the FIFO method. Inventories were comprised of the following:

	March 31, 2023		December 31, 2022
Raw materials	$	46,957	$	42,736
Work-in-process		50,197		48,809
Finished goods		26,318		23,231
Supplies		8,135		6,963
Inventories	$	131,607	$	121,739