Inventories (Tables)

3 Months Ended

Mar. 31, 2021

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consist of the following components (dollars in thousands):

	March 31, 2021		December 31, 2020
Finished goods	$	78,390	$	78,010
Work in process	31,500		29,680
Raw materials	41,930		41,690
Total inventories	$	151,820	$	149,380