XML 49 R32.htm IDEA: XBRL DOCUMENT
v3.22.1

OTHER INCOME (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
OTHER INCOME |
Schedule of other income (expense) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Year ended December 31,
​ | 2021 |  | 2020 | ​ | 2019
COVID-19 relief | $ | 3,541 | ​ | $ | 6,420 | ​ | $ | —
Unrealized and realized gain (loss) on investments (Note 5) | ​ | 28 | ​ | ​ | (619) | ​ | ​ | 5,259
Foreign currency gain | ​ | 513 | ​ | ​ | 1,078 | ​ | ​ | 1,697
Other income, net | ​ | 2,199 | ​ | ​ | 14 | ​ | ​ | 184
Total other income | $ | 6,281 | ​ | $ | 6,893 | ​ | $ | 7,140

X
- References No definition available. + Details
Name: | us-gaap_OtherNonoperatingIncomeExpenseAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration