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Other Investments (Tables) | 12 Months Ended
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Dec. 31, 2022
Other Investments |
Summary of investments | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, 2022 |  | December 31, 2021 | ​
Fair value at beginning of period | ​ | $ | — | ​ | $ | 293 | ​
Nusantara Resources shares sold | ​ | ​ | — | ​ | ​ | (339) | ​
Realized gain | ​ | ​ | — | ​ | ​ | 46 | ​
Fair value at end of period | ​ | $ | — | ​ | $ | — | ​

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- Definition Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References No definition available. + Details
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