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OTHER ASSETS (Tables)
12 Months Ended
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):
 20232022
Net pension asset$19,566 $11,241 
Prepaid software5,879 5,468 
Investments in nonconsolidated affiliates7,127 6,948 
Manufacturing spares2,089 1,683 
Amortizable intangibles1,387 1,610 
Deferred financing costs195 264 
Other4,539 3,515 
 $40,782 $30,729