Inventories (Tables)

9 Months Ended

Sep. 30, 2023

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories, which are valued at the lower of cost or net realizable value, consisted of the following:

(Dollars in thousands)	September 30, 2023		December 31, 2022
Raw materials	$	71,133	$	87,851
Work-in-process	48,377		45,100
Finished goods	37,563		49,451
Total inventories	$	157,073	$	182,402