XML 55 R40.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Other Income (expense) (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
Other Income (expense) |
Schedule of components of other income (expense) | The components of other income (expense) are summarized below (in thousands):
|  | Year Ended
|  | December 31,
|  | 2015 |  | 2014 |  | 2013
Foreign exchange gain (loss) |  | $ | 717 |  | $ | (999) |  | $ | (1,253)
Gain on sales of investments |  |  | 859 |  |  | 1,263 |  |  | —
Other income (expense) |  |  | 447 |  |  | 97 |  |  | 505
|  | $ | 2,023 |  | $ | 361 |  | $ | (748)

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: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration