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Derivatives - Impact of Derivatives Contracts on Condensed Consolidated Statements of Operations (Details) - Other income, net - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Unrealized gain (loss) on foreign currency contracts |  |  |
Derivative [Line Items] |  |  |
Gain (loss) on foreign currency contracts | $ 0 | $ (222) | $ 386
Realized gain on foreign currency contracts |  |  |
Derivative [Line Items] |  |  |
Gain (loss) on foreign currency contracts | 1,475 | 320 | 1,661
Foreign currency contracts |  |  |
Derivative [Line Items] |  |  |
Gain (loss) on foreign currency contracts | $ 1,475 | $ 98 | $ 2,047

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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4CC -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL109998890-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 + Details
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- 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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