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OTHER INCOME - Summary of Other Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
OTHER INCOME |  |  |  |
COVID-19 relief |  | $ 611 |  | $ 3,447
Unrealized and realized gain (loss) on investments | $ (1,367) | 18 | $ (754) | 20
Foreign currency gain on Blue Chip Swap | 5,721 |  | 12,309 |
Foreign currency gain, other | 1,412 | 654 | 3,880 | 751
Other income (loss), net | 562 | (19) | 565 | 2,253
Total other income | $ 6,328 | $ 1,264 | $ 16,000 | $ 6,471

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