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Held for Sale and Discontinued Operations (Net Sales and Operating Loss for Held for Sale Operations) (Details) - Processing Business - Disposal Group, Held-for-sale, Not Discontinued Operations - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Net sales | $ 2,326 | $ 3,825 | $ 6,897 | $ 16,062
Operating loss | $ (481) | $ (1,387) | $ (4,115) | $ (2,689)

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