BUSINESS SEGMENTS - Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment information
Net sales	$ 159,290	$ 166,869
Cost of products sold	118,091	124,517
Gross profit	41,199	42,352
General and administrative expenses	16,674	15,980
Selling and distribution expenses	11,626	12,223
Amortization of purchased intangible assets	4,763	5,292
Restructuring expenses	325	0
Operating income	6,513	6,688
Other expense, net	(218)	(409)
Interest expense, net	(1,699)	(2,317)
Income before income taxes	4,596	3,962
Income tax provision	2,733	1,643
Net income	$ 1,863	2,319
Share-based payment arrangement, expense, allocation percentage by noncontrolling owners	40.00%
Depreciation and amortization	$ 8,423	8,711
Arcadia Products
Segment information
Net sales	$ 65,580	$ 61,925
Share-based payment arrangement, expense, allocation percentage by parent	60.00%
Share-based payment arrangement, expense, allocation percentage by noncontrolling owners		40.00%
DynaEnergetics
Segment information
Net sales	$ 65,551	$ 78,122
NobelClad
Segment information
Net sales	28,159	26,822
Operating Segments
Segment information
Net sales	159,290	166,869
Cost of products sold	118,021	124,441
Gross profit	41,269	42,428
Stock-based compensation	237	342
General and administrative expenses	11,245	11,444
Selling and distribution expenses	11,493	11,996
Amortization of purchased intangible assets	4,763	5,292
Restructuring expenses	325
Operating income	13,206	13,354
Depreciation and amortization	8,354	8,629
Operating Segments | Arcadia Products
Segment information
Net sales	65,580	61,925
Cost of products sold	45,219	45,112
Gross profit	20,361	16,813
Stock-based compensation	237	342
General and administrative expenses	7,306	7,479
Selling and distribution expenses	4,734	4,303
Amortization of purchased intangible assets	4,763	5,277
Restructuring expenses	325
Operating income	2,996	(588)
Depreciation and amortization	5,769	6,152
Operating Segments | DynaEnergetics
Segment information
Net sales	65,551	78,122
Cost of products sold	52,740	61,151
Gross profit	12,811	16,971
Stock-based compensation	0	0
General and administrative expenses	2,747	2,891
Selling and distribution expenses	4,476	5,223
Amortization of purchased intangible assets	0	15
Restructuring expenses	0
Operating income	5,588	8,842
Depreciation and amortization	1,791	1,697
Operating Segments | NobelClad
Segment information
Net sales	28,159	26,822
Cost of products sold	20,062	18,178
Gross profit	8,097	8,644
Stock-based compensation	0	0
General and administrative expenses	1,192	1,074
Selling and distribution expenses	2,283	2,470
Amortization of purchased intangible assets	0	0
Restructuring expenses	0
Operating income	4,622	5,100
Depreciation and amortization	794	780
Segment Reconciling Items
Segment information
Unallocated corporate expenses	(5,367)	(5,531)
Unallocated stock-based compensation	(1,326)	(1,135)
Corporate and other
Segment information
Depreciation and amortization	$ 69	$ 82