INVENTORIES (Tables)

9 Months Ended

Sep. 30, 2020

INVENTORIES

Schedule of inventories

	September 30,		December 31,
(in thousands)	2020		2019
Raw materials and supplies	$	25,478	$	24,993
Work in process		10,734		7,731
Finished goods		6,678		8,829
Total inventories	$	42,890	$	41,553