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OTHER LONG-TERM LIABILITIES (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Other Liabilities, Noncurrent [Abstract]    
Accrued pension liabilities $ 13,877 $ 19,124
Operating lease liability Other Liabilities, Noncurrent Other Liabilities, Noncurrent
Foreign government grant (a) $ 11,797 $ 9,015
Settlement of legal matter (see footnote 8) 0 1,199
Income tax liabilities 43 111
Other 9,019 7,470
Other Liabilities, Noncurrent $ 37,145 $ 48,271