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ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME (Tables) | 3 Months Ended
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Mar. 31, 2021
ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME |
Schedule of components of accumulated other comprehensive (loss) income | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Unrealized | ​ | ​ | ​
​ |  | Currency |  | Gains (Losses) |  | ​ | ​
​ | ​ | Translation | ​ | on Available-for- | ​ | ​ | ​
​ | ​ | Gains (Losses) | ​ | Sale Securities | ​ | Total
Balance at December 31, 2020 | ​ | $ | 2,950 | ​ | $ | 84 | ​ | $ | 3,034
Other comprehensive (loss) income before reclassifications | ​ |  | (27,932) | ​ | ​ | 24 | ​ | ​ | (27,908)
Amounts reclassified from accumulated other comprehensive (loss) income | ​ |  | — | ​ | ​ | — | ​ | ​ | —
Net current-period other comprehensive (loss) income | ​ |  | (27,932) | ​ | ​ | 24 | ​ | ​ | (27,908)
Balance at March 31, 2021 | ​ | $ | (24,982) | ​ | $ | 108 | ​ | $ | (24,874)
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Unrealized | ​ | ​ | ​
​ |  | Currency | ​ | Gains (Losses) | ​ | ​ | ​
​ |  | Translation |  | on Available-for- |  | ​ | ​
​ | ​ | Losses | ​ | Sale Securities | ​ | Total
Balance at December 31, 2019 | ​ | $ | (32,581) | ​ | $ | 194 | ​ | $ | (32,387)
Other comprehensive (loss) income before reclassifications | ​ |  | (30,599) | ​ | ​ | 304 | ​ | ​ | (30,295)
Amounts reclassified from accumulated other comprehensive (loss) income | ​ |  | — | ​ | ​ | — | ​ | ​ | —
Net current-period other comprehensive (loss) income | ​ |  | (30,599) | ​ | ​ | 304 | ​ | ​ | (30,295)
Balance at March 31, 2020 | ​ | $ | (63,180) | ​ | $ | 498 | ​ | $ | (62,682)

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
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