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Warrants - Summary of Fair Value of Warrant Units Estimated at Option Pricing Model (Detail) | Dec. 31, 2020 yr
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Expected term |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Fair value of the warrant | 3
Volatility |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Fair value of the warrant | 0.520
Discount for lack of marketability |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Fair value of the warrant | 0.450
Risk free rate |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Fair value of the warrant | 0.002

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