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OTHER ASSETS (Tables) | 12 Months Ended
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Dec. 31, 2023
Other Assets, Noncurrent Disclosure [Abstract] |
Schedule of Other Assets, Noncurrent [Table Text Block] | Other long-term assets at December 31, 2023 and 2022, consisted of the following (amounts in thousands):
| 2023 |  | 2022
Net pension asset | $ | 19,566 |  |  | $ | 11,241 |
Prepaid software | 5,879 |  |  | 5,468 |
Investments in nonconsolidated affiliates | 7,127 |  |  | 6,948 |
Manufacturing spares | 2,089 |  |  | 1,683 |
Amortizable intangibles | 1,387 |  |  | 1,610 |
Deferred financing costs | 195 |  |  | 264 |
Other | 4,539 |  |  | 3,515 |
| $ | 40,782 |  |  | $ | 30,729 |

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- Definition Tabular disclosure of noncurrent assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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