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OTHER INCOME (Tables) | 12 Months Ended
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Dec. 31, 2020
OTHER INCOME |
Schedule of other income (expense) |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Year ended December 31,
​ | 2020 |  | 2019 | ​ | 2018
COVID-19 Relief | $ | 6,420 | ​ | $ | — | ​ | $ | —
Unrealized and realized (loss) gain on investments (Note 6) | ​ | (619) | ​ | ​ | 5,259 | ​ | ​ | (3,324)
Foreign currency gain | ​ | 1,078 | ​ | ​ | 1,697 | ​ | ​ | 3,922
Other income, net | ​ | 14 | ​ | ​ | 184 | ​ | ​ | 570
Total other income | $ | 6,893 | ​ | $ | 7,140 | ​ | $ | 1,168

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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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