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OTHER INCOME (EXPENSE) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Other Income and Expenses [Abstract]      
Interest income $ 22,614 $ 16,311 $ 1,939
Gain (loss) on investments and marketable security sales 29,158 17,344 13,879
Change in fair value of marketable securities 4,221 602 (10,741)
Gain (loss) on sale of mineral properties, plant, and equipment (1,331) (2,130) 412
Bank charges (1,811) (1,423) (1,058)
Other (2,700) (10,413) (18,580)
Total $ 50,151 $ 20,291 $ (14,149)