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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

X

- Definition

Amount of capital expenditure attributable to discontinued operations.

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Amount of deprecation and amortization expense attributable to property, plant and equipment and intangible assets of discontinued operations.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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