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OTHER ASSETS
 12 Months Ended
Dec. 31, 2021
Other Assets, Noncurrent Disclosure [Abstract]  
OTHER ASSETS OTHER LONG-TERM ASSETS
Other long-term assets at December 31, 2021 and 2020, consisted of the following (amounts in thousands):
 20212020
Net pension asset$11,095 $1,740 
Prepaid software6,704 10,792 
Other equity investments6,522 5,601 
Manufacturing spares1,637 1,964 
Amortizable intangibles1,498 1,975 
Deferred financing costs333 141 
Other2,707 4,271 
 $30,496 $26,484