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OTHER INCOME, NET (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
OTHER INCOME, NET      
Interest and dividend income $ 2,641 $ 2,740 $ 4,005
Gains (losses) on trading securities relating to deferred compensation plans (17,263) 14,207 12,519
Interest expense (104) (46) (164)
Foreign exchange gains 1,307 667 534
Capital gains (losses) 121 (286) (6)
Miscellaneous, net 684 1,314 1,130
Total other income, net $ (12,614) $ 18,596 $ 18,018