BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property, Plant and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Property, plant and equipment
Property, plant and equipment, gross	$ 160,624	$ 151,860
Less accumulated depreciation	(93,161)	(83,220)
Property, plant and equipment, net	67,463	68,640
Depreciation expense	12,755	12,676	$ 11,862
Land
Property, plant and equipment
Property, plant and equipment, gross	973	965
Building and improvements
Property, plant and equipment
Property, plant and equipment, gross	$ 26,201	$ 25,093
Building and improvements | Minimum
Property, plant and equipment
Useful lives	5 years	5 years
Building and improvements | Maximum
Property, plant and equipment
Useful lives	39 years	39 years
Machinery, equipment, tools and dies
Property, plant and equipment
Property, plant and equipment, gross	$ 99,711	$ 89,144
Machinery, equipment, tools and dies | Minimum
Property, plant and equipment
Useful lives	3 years	3 years
Machinery, equipment, tools and dies | Maximum
Property, plant and equipment
Useful lives	15 years	15 years
Construction work in progress
Property, plant and equipment
Property, plant and equipment, gross	$ 9,300	$ 14,197
Furniture, fixtures and other
Property, plant and equipment
Property, plant and equipment, gross	$ 24,439	$ 22,461
Furniture, fixtures and other | Minimum
Property, plant and equipment
Useful lives	3 years	3 years
Furniture, fixtures and other | Maximum
Property, plant and equipment
Useful lives	10 years	10 years