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BUSINESS SEGMENTS - Schedule of Depreciation and Amortization, Capital Expenditures (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Depreciation and amortization |  |  |  |
Discontinued operations | $ 0 | $ 708 | $ 0 | $ 2,191
Capital expenditures |  |  |  |
Capital expenditures |  |  | 9,246 | 7,696
Discontinued operations | 0 | 948 | 0 | 2,108
Operating Segments |  |  |  |
Depreciation and amortization |  |  |  |
Depreciation and amortization | 5,462 | 6,477 | 16,360 | 19,782
Capital expenditures |  |  |  |
Capital expenditures | 3,608 | 2,914 | 9,246 | 7,696
Aluminum Extrusions | Operating Segments |  |  |  |
Depreciation and amortization |  |  |  |
Depreciation and amortization | 4,190 | 4,404 | 12,509 | 13,392
Capital expenditures |  |  |  |
Capital expenditures | 3,079 | 1,449 | 7,835 | 4,461
PE Films | Operating Segments |  |  |  |
Depreciation and amortization |  |  |  |
Depreciation and amortization | 1,224 | 1,299 | 3,705 | 3,944
Capital expenditures |  |  |  |
Capital expenditures | 529 | 517 | 1,411 | 1,127
Subtotal |  |  |  |
Depreciation and amortization |  |  |  |
Depreciation and amortization | 5,414 | 5,703 | 16,214 | 17,336
Subtotal | Operating Segments |  |  |  |
Depreciation and amortization |  |  |  |
Depreciation and amortization | 5,414 | 5,703 | 16,214 | 17,336
Capital expenditures |  |  |  |
Capital expenditures | 3,608 | 1,966 | 9,246 | 5,588
General corporate | Operating Segments |  |  |  |
Depreciation and amortization |  |  |  |
Depreciation and amortization | $ 48 | $ 66 | $ 146 | $ 255

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