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OTHER INCOME (Tables) | 12 Months Ended
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Dec. 31, 2022
OTHER INCOME |
Schedule of other income (expense) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Year ended December 31,
​ | 2022 |  | 2021 | ​ | 2020
COVID-19 relief | $ | — | ​ | $ | 3,541 | ​ | $ | 6,420
Unrealized and realized gain (loss) on investments (Note 5) | ​ | (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
​

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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