XML 58 R43.htm IDEA: XBRL DOCUMENT v3.8.0.1

Other (expense) income) (Tables)

12 Months Ended

Dec. 31, 2017

Other (expense) income

Schedule of components of other (expense) income

The components of other (expense) income are summarized below (in thousands):

		Year Ended
		December 31,
		2017			2016			2015
Foreign exchange gain (loss)		$	(602)		$	232		$	717
Gain on available-for-sales securities			77			429			859
Other income (expense)			(28)			199			447
		$	(553)		$	860		$	2,023

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