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BUSINESS SEGMENTS - Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Segment information |  |  |  |
Net sales | $ 152,429 | $ 172,147 | $ 490,477 | $ 545,152
Segment operating (loss) income | (148,935) | 17,702 | (130,562) | 51,919
Other (expense) income, net | (520) | 302 | (1,213) | (337)
Interest expense, net | (2,113) | (2,392) | (6,746) | (7,205)
(Loss) income before income taxes | (151,568) | 15,612 | (138,521) | 44,377
Strategic review expenses | 1,763 | 0 | $ 5,952 | 0
Share-based payment arrangement, expense, allocation percentage by noncontrolling owners |  |  | 40.00% |
Depreciation and amortization | 8,722 | 9,127 | $ 26,171 | 27,295
Operating Segments |  |  |  |
Segment information |  |  |  |
Segment operating (loss) income | (143,202) | 22,579 | (112,145) | 73,521
Depreciation and amortization | 8,641 | 9,030 | 25,926 | 26,995
Segment Reconciling Items |  |  |  |
Segment information |  |  |  |
Unallocated corporate expenses | (4,377) | (3,382) | (14,531) | (14,283)
Unallocated stock-based compensation | (1,356) | (1,495) | (3,886) | (7,319)
Other (expense) income, net | (520) | 302 | (1,213) | (337)
Interest expense, net | (2,113) | (2,392) | (6,746) | (7,205)
Corporate and other |  |  |  |
Segment information |  |  |  |
Depreciation and amortization | 81 | 97 | 245 | 300
Arcadia Products |  |  |  |
Segment information |  |  |  |
Net sales | 57,818 | 71,455 | $ 189,491 | $ 230,951
Share-based payment arrangement, expense, allocation percentage by parent |  |  | 60.00% |
Share-based payment arrangement, expense, allocation percentage by noncontrolling owners |  |  |  | 40.00%
Arcadia Products | Operating Segments |  |  |  |
Segment information |  |  |  |
Segment operating (loss) income | (145,122) | 6,476 | $ (139,991) | $ 19,189
Depreciation and amortization | 6,192 | 6,621 | 18,510 | 19,631
DynaEnergetics |  |  |  |
Segment information |  |  |  |
Net sales | 69,679 | 72,998 | 224,011 | 239,720
DynaEnergetics | Operating Segments |  |  |  |
Segment information |  |  |  |
Segment operating (loss) income | (3,049) | 10,871 | 12,845 | 41,772
Depreciation and amortization | 1,642 | 1,697 | 5,039 | 5,212
NobelClad |  |  |  |
Segment information |  |  |  |
Net sales | 24,932 | 27,694 | 76,975 | 74,481
NobelClad | Operating Segments |  |  |  |
Segment information |  |  |  |
Segment operating (loss) income | 4,969 | 5,232 | 15,001 | 12,560
Depreciation and amortization | $ 807 | $ 712 | $ 2,377 | $ 2,152

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