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Derivative Financial Instruments (Details) - Not designated as hedges - Foreign currency exchange forwards $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($)
Derivative Financial Instruments
Gains (losses)	$ 327
Weighted average notional amount	$ 2,869

X

- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959

+ Details

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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X

- Definition

Weighted average notional amount specified by the derivative(s).

+ References

No definition available.

+ Details

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X

- Details

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X

- Details

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