INVENTORIES (Tables)

9 Months Ended

Sep. 30, 2023

INVENTORIES

Schedule of inventories

	September 30,		December 31,
	2023		2022
(in thousands)
Raw materials and supplies	$	44,983	$	37,210
Work in process		11,168		14,190
Finished goods		13,633		21,615
Total inventories	$	69,784	$	73,015