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Fair Value Measurement - Schedule of Estimated Fair Value of Liability (Details) - LEO Call Option | 12 Months Ended
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Dec. 31, 2020
Minimum |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Expected term (in years) | 1 year 3 months
Maximum |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Expected term (in years) | 6 years 3 months
Probability of Milestone Achievement | Minimum |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Measurement input | 0.120
Probability of Milestone Achievement | Maximum |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Measurement input | 0.840
Discount Rate | Minimum |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Measurement input | 0.001
Discount Rate | Maximum |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Measurement input | 0.143
Expected Volatility | Minimum |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Measurement input | 0.800
Expected Volatility | Maximum |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Measurement input | 0.950
Risk-Free Interest Rate | Minimum |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Measurement input | 0.0116
Risk-Free Interest Rate | Maximum |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
Measurement input | 0.0153

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- Definition Value of input used to measure derivative liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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