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OTHER ASSETS (Tables) | 12 Months Ended
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Dec. 31, 2021
Other Assets, Noncurrent Disclosure [Abstract] |
Schedule of Other Assets, Noncurrent [Table Text Block] | Other long-term assets at December 31, 2021 and 2020, consisted of the following (amounts in thousands):
| 2021 |  | 2020
Net pension asset | $ | 11,095 |  |  | $ | 1,740 |
Prepaid software | 6,704 |  |  | 10,792 |
Other equity investments | 6,522 |  |  | 5,601 |
Manufacturing spares | 1,637 |  |  | 1,964 |
Amortizable intangibles | 1,498 |  |  | 1,975 |
Deferred financing costs | 333 |  |  | 141 |
Other | 2,707 |  |  | 4,271 |
| $ | 30,496 |  |  | $ | 26,484 |

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- Definition Tabular disclosure of noncurrent assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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