Note 7 - Restructuring, Impairment and Plant Closing Costs (Details Textual) - Employee Severance [Member] - USD ($) $ in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2022 |
Jun. 30, 2021 |
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| Corporate and Other [Member] | ||
| Restructuring Charges, Total | $ 17,000 | $ 15,000 |
| Restructuring and Related Cost, Expected Cost, Total | 5,000 | |
| Polyurethanes [Member] | ||
| Restructuring Charges, Total | 7,000 | 6,000 |
| Restructuring and Related Cost, Expected Cost, Total | 9,000 | |
| Advanced Materials [Member] | ||
| Restructuring Charges, Total | 0 | $ 0 |
| Restructuring and Related Cost, Expected Cost, Total | $ 8,000 | |
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- Definition Amount expected to be recognized in earnings for the specified restructuring cost. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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