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Fair Value Measurements - Schedule of Assumptions Used to Estimate Fair Values of Common Stock Warrants (Detail) - Series A Warrants
Dec. 31, 2021
Dec. 31, 2020
Risk-free interest rate    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input 0.003 0.001
Expected dividend yield    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input 0.0 0.0
Expected volatility    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input 0.391 0.553
Expected term (in years)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Expected term (in years) 9 months 18 days 1 year 9 months 18 days