XML 20 R9.htm IDEA: XBRL DOCUMENT
v3.19.2

OTHER INCOME (EXPENSES) | 6 Months Ended
--- | ---
Jun. 30, 2019
OTHER INCOME (EXPENSE) | NOTE 3 OTHER INCOME (EXPENSE) ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended June 30, | ​ | ​ | Six months ended June 30,
​ |  | 2019 |  | 2018 | ​ | ​ | 2019 | ​ | 2018
Unrealized and realized gain (loss) on investments (note 4) | ​ | $ | 925 | ​ | $ | (534) | ​ | ​ | $ | 1,752 | ​ | $ | (3,269)
Foreign currency (loss) gain | ​ | ​ | (537) | ​ | ​ | 1,482 | ​ | ​ | ​ | (374) | ​ | ​ | 2,409
Other income | ​ | ​ | 75 | ​ | ​ | 373 | ​ | ​ | ​ | 132 | ​ | ​ | 617
Loss on sale of assets | ​ | ​ | — | ​ | ​ | (99) | ​ | ​ | ​ | — | ​ | ​ | (99)
Total other income (expense) | ​ | $ | 463 | ​ | $ | 1,222 | ​ | ​ | $ | 1,510 | ​ | $ | (342)
​

X
- 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
Name: | us-gaap_OtherNonoperatingIncomeAndExpenseTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration