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OTHER INCOME (EXPENSE)
3 Months Ended
Mar. 31, 2022
Other Income and Expenses [Abstract]  
OTHER INCOME (EXPENSE) OTHER INCOME (EXPENSE)
The following table includes the components of Other income (expense):
Three Months Ended March 31,
20222021
Interest income (expense)$1,565 $470 
Gain (loss) on marketable securities(923)(586)
Gain (loss) on sale of mineral properties, plant, and equipment(584)(22)
Other(425)(1,473)
Total$(367)$(1,611)