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Fair Value Measurements - Summary Of Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques (Detail) - Series B Four Warrant [Member] - Warrant [Member] - Fair Value, Inputs, Level 3 [Member] | Dec. 31, 2020 yr
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Measurement Input, Price Volatility [Member] |
Derivative Liability, Measurement Input | 0.5135
Measurement Input, Risk Free Interest Rate [Member] |
Derivative Liability, Measurement Input | 0.0009
Measurement Input, Expected Term [Member] |
Derivative Liability, Measurement Input | 0.62
Measurement Input Fair Value Of The Underlying Preferred Shares [Member] |
Derivative Liability, Measurement Input | 6.50
Measurement Input Warrant Fair Value [Member] |
Derivative Liability, Measurement Input | 118.58

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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=123874694&loc=d3e19207-110258 + Details
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