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Derivatives - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Net gain (loss) on foreign currency exchange contracts | $ (310) | $ (62) | $ 545
Not designated as hedging instrument | Foreign currency exchange contracts | Other income (expense), net |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Net gain (loss) on foreign currency exchange contracts | $ (300) | $ (100) | $ 500

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- Definition Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959 + Details
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