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Segment Reporting (Schedule Of Segment Reporting Information By Segment) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Segment Reporting Information [Line Items] |  |  |  |
Sales | $ 263,327 | $ 204,085 | $ 491,811 | $ 382,684
Sales as shown in the condensed consolidated statements of income | 274,363 | 211,129 | 510,929 | 395,951
Total Segment Income (Loss) | 30,209 | 38,847 | 59,553 | 62,990
Interest income | 3 | 25 | 32 | 32
Interest expense | 1,234 | 891 | 2,020 | 1,713
Gain on investment in kaléo |  |  | (1,406) | (600)
Stock option-based compensation costs | 251 | 675 | 882 | 1,144
Corporate expenses, net | 9,789 | 11,055 | 20,510 | 21,917
Income (loss) from continuing operations before income taxes | 20,344 | 26,451 | 37,579 | 39,166
Income Tax Expense (Benefit) | 5,556 | 5,723 | 6,334 | 8,820
Income from continuing operations | 14,788 | 20,728 | 31,245 | 30,346
Income (loss) from discontinued operations, net of tax | 81 | 508 | 47 | (79)
Net income (loss) | 14,869 | 21,236 | 31,292 | 30,267
kaleo [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gain on investment in kaléo | 1,406 | 200 | 1,406 | 918
Shipping and Handling [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Cost of Goods and Services Sold | 11,036 | 7,044 | 19,118 | 13,267
Aluminum Extrusions [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 190,308 | 139,281 | 348,417 | 257,405
Earnings before interest, taxes, depreciation and amortization (EBITDA) | 21,895 | 19,723 | 45,814 | 33,024
Depreciation, Depletion and Amortization | (4,169) | (4,032) | (8,430) | (8,162)
Earnings before interest and taxes (EBIT) | 17,726 | 15,691 | 37,384 | 24,862
EBITDA | 16 | (246) | (89) | (63)
PE Films [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 31,424 | 31,430 | 62,555 | 59,384
Earnings before interest, taxes, depreciation and amortization (EBITDA) | 7,065 | 9,001 | 14,112 | 16,213
Depreciation, Depletion and Amortization | (1,559) | (1,671) | (3,154) | (3,090)
Earnings before interest and taxes (EBIT) | 5,506 | 7,330 | 10,958 | 13,123
EBITDA | (50) | (151) | (153) | (275)
Flexible Packaging Films [Member] [Domain] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 41,595 | 33,374 | 80,839 | 65,895
EBITDA | (37) | 8,452 |  |
Flexible Packaging Films [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earnings before interest, taxes, depreciation and amortization (EBITDA) | 7,631 | 8,277 | 12,665 | 17,901
Depreciation, Depletion and Amortization | (583) | (506) | (1,132) | (972)
Earnings before interest and taxes (EBIT) | $ 7,048 | $ 7,771 | 11,533 | 16,929
EBITDA |  |  | $ (80) | $ 8,414

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