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Revenue Recognition - Estimated Revenue Expected to be Recognized in Future Related to Performance Obligations (Details) $ in Thousands | Dec. 31, 2019 USD ($)
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Product revenue | 2020 |
Revenue, Remaining Performance Obligation | $ 6,680
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period | 1 year
Product revenue | 2021 |
Revenue, Remaining Performance Obligation | $ 0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period | 2 years
License and royalty revenue | 2020 |
Revenue, Remaining Performance Obligation | $ 217
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period | 1 year
License and royalty revenue | 2021 |
Revenue, Remaining Performance Obligation | $ 0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period | 2 years

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- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045 + Details
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- Definition Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045 + Details
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