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Segment Reporting (Schedule Of Segment Reporting Information By Segment) (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended
--- | --- | ---
Jan. 31, 2023 | Mar. 31, 2024 | Mar. 31, 2023
Segment Reporting Information [Line Items] |  |  |
Sales |  | $ 169,070 | $ 185,079
Sales as shown in the condensed consolidated statements of income (loss) |  | 175,736 | 191,122
Total Segment Income (Loss) |  | 13,114 | 10,514
Interest income |  | 22 | 44
Interest expense |  | 3,455 | 2,311
Gain on investment in kaléo |  | 0 | (262)
Stock option-based compensation costs |  | 0 | 231
Pension settlement loss |  |  | 92,300
Corporate expenses, net |  | 5,736 | 8,956
Income (loss) before income taxes |  | 3,945 | (678)
Income Tax Expense (Benefit) |  | 657 | 331
Net Income (Loss) |  | 3,288 | (1,009)
kaleo [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Gain on investment in kaléo | $ 0 |  | 262
Freight |  |  |
Segment Reporting Information [Line Items] |  |  |
Cost of Goods and Services Sold |  | 6,666 | 6,043
Aluminum Extrusions [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Sales |  | 114,222 | 133,370
Earnings before interest, taxes, depreciation and amortization (EBITDA) |  | 12,540 | 14,638
Depreciation, Depletion and Amortization |  | (4,542) | (4,411)
Earnings before interest and taxes (EBIT) |  | 7,998 | 10,227
EBITDA |  | (1,167) | (493)
PE Films [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Sales |  | 24,735 | 20,182
Earnings before interest, taxes, depreciation and amortization (EBITDA) |  | 6,904 | 1,849
Depreciation, Depletion and Amortization |  | (1,329) | (1,643)
Earnings before interest and taxes (EBIT) |  | 5,575 | 206
EBITDA |  | (504) | 2
Flexible Packaging Films [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Earnings before interest, taxes, depreciation and amortization (EBITDA) |  | 1,963 | 1,350
Depreciation, Depletion and Amortization |  | (751) | (700)
Earnings before interest and taxes (EBIT) |  | 1,212 | 650
EBITDA |  | $ 0 | $ (78)

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