PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Property, plant and equipment
Property, plant and equipment, gross	$ 158,821		$ 158,821		$ 151,860
Less accumulated depreciation	(90,926)		(90,926)		(83,220)
Property, plant and equipment, net	67,895		67,895		68,640
Depreciation expense	3,346	$ 3,135	9,730	$ 9,539
Land
Property, plant and equipment
Property, plant and equipment, gross	963		963		965
Building and improvements
Property, plant and equipment
Property, plant and equipment, gross	25,689		25,689		25,093
Machinery, equipment, tools and dies
Property, plant and equipment
Property, plant and equipment, gross	96,682		96,682		89,144
Construction work in progress
Property, plant and equipment
Property, plant and equipment, gross	11,253		11,253		14,197
Furniture, fixtures and other
Property, plant and equipment
Property, plant and equipment, gross	$ 24,234		$ 24,234		$ 22,461