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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables) | 12 Months Ended
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Dec. 31, 2020
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) |
Schedule of components of accumulated other comprehensive loss | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2020 |  | 2019
Accumulated net unrealized (gain) loss on available-for-sale securities |  | $ | 84 |  | $ | 194
Foreign currency translation adjustments, net of tax | ​ | ​ | 2,950 | ​ | ​ | (32,581)
Total accumulated other comprehensive income (loss) |  | $ | 3,034 |  | $ | (32,387)

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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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