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OTHER INCOME - Summary of Other Income (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($) security | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
OTHER INCOME |  |  |
COVID-19 relief |  | $ 3,541 | $ 6,420
Unrealized and realized gain (loss) on investments | $ (511) | 28 | (619)
Foreign currency gain on Blue Chip Swap | 19,772 |  |
Foreign currency gain, other | 4,030 | 513 | 1,078
Other income (loss), net | (353) | 2,199 | 14
Total other income | 22,938 | $ 6,281 | $ 6,893
Foreign currency gain | 19,800 |  |
Realized loss on investments | (1,000) |  |
Realized gain from a mechanism whereby US funds are used to buy and then sell government bonds denominated in pesos | $ 18,800 |  |
Number Blue Chip Swaps | security | 11 |  |

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