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OTHER INCOME | 12 Months Ended
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Dec. 31, 2019
OTHER INCOME |
OTHER INCOME | NOTE 4 OTHER INCOME The following is a summary of other income (expense) for the years ended December 31, 2019, 2018, and 2017: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended December 31,
​ |  | 2019 |  | 2018 |  | 2017
Unrealized and realized gain (loss) on investments (note 5) | ​ | $ | 5,259 | ​ | $ | (3,324) | ​ | $ | 257
Foreign currency gain | ​ | ​ | 1,697 | ​ | ​ | 3,922 | ​ | ​ | 694
Other income, net | ​ | ​ | 184 | ​ | ​ | 570 | ​ | ​ | 270
Total other income | ​ | $ | 7,140 | ​ | $ | 1,168 | ​ | $ | 1,221
​

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- Definition The entire disclosure for the components of non-operating income or non-operating expense, including, but not limited to, amounts earned from dividends, interest on securities, gain (loss) on securities sold, equity earnings of unconsolidated affiliates, gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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