BUSINESS SEGMENTS - Depreciation and Amortization (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment information
Depreciation and amortization	$ 8,497	$ 8,722	$ 25,390	$ 26,171
Operating Segments
Segment information
Depreciation and amortization	8,418	8,641	25,154	25,926
Operating Segments | Arcadia Products
Segment information
Depreciation and amortization	5,784	6,192	17,332	18,510
Operating Segments | DynaEnergetics
Segment information
Depreciation and amortization	1,821	1,642	5,434	5,039
Operating Segments | NobelClad
Segment information
Depreciation and amortization	813	807	2,388	2,377
Corporate and other
Segment information
Depreciation and amortization	$ 79	$ 81	$ 236	$ 245